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20200301120220 = 22351379327820531
BaseRepresentation
bin1001001011111001111111…
…10001011100101011011100
32122112010111201100200102220
410211330333301130223130
510121430204041321340
6110543520142145340
74153265202322254
oct445747761345334
978463451320386
1020200301120220
1164889993a8321
122322b53b82250
13b36b59b03850
144db9b2324964
152506c998aed0
hex125f3fc5cadc

20200301120220 has 96 divisors (see below), whose sum is σ = 61682711301120. Its totient is φ = 4909440257280.

The previous prime is 20200301120189. The next prime is 20200301120269. The reversal of 20200301120220 is 2202110300202.

It is a happy number.

It is a super-2 number, since 2×202003011202202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20200301120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163848646 + ... + 163971885.

It is an arithmetic number, because the mean of its divisors is an integer number (642528242720).

Almost surely, 220200301120220 is an apocalyptic number.

20200301120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200301120220 is an abundant number, since it is smaller than the sum of its proper divisors (41482410180900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200301120220 is a wasteful number, since it uses less digits than its factorization.

20200301120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327820635 (or 327820633 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20200301120220 its reverse (2202110300202), we get a palindrome (22402411420422).

The spelling of 20200301120220 in words is "twenty trillion, two hundred billion, three hundred one million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 79 130 156 158 195 237 260 316 390 395 474 780 790 948 1027 1185 1580 2054 2370 3081 4108 4740 5135 6162 10270 12324 15405 20540 30810 61620 327820531 655641062 983461593 1311282124 1639102655 1966923186 3278205310 3933846372 4261666903 4917307965 6556410620 8523333806 9834615930 12785000709 17046667612 19669231860 21308334515 25570001418 25897821949 42616669030 51140002836 51795643898 63925003545 77693465847 85233338060 103591287796 127850007090 129489109745 155386931694 255700014180 258978219490 310773863388 336671685337 388467329235 517956438980 673343370674 776934658470 1010015056011 1346686741348 1553869316940 1683358426685 2020030112022 3366716853370 4040060224044 5050075280055 6733433706740 10100150560110 20200301120220