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2020010303020 = 2252633797101141
BaseRepresentation
bin11101011001010001111…
…111110001111000101100
321011002222222202120022011
4131121101333301320230
5231043440114144040
64143551355131004
7265640511162643
oct35312177617054
97132888676264
102020010303020
117097551776a6
122875a9443a64
13118642108768
146daaa29835a
1537829ad13ea
hex1d651ff1e2c

2020010303020 has 48 divisors (see below), whose sum is σ = 4259314559808. Its totient is φ = 804711914240.

The previous prime is 2020010302963. The next prime is 2020010303021. The reversal of 2020010303020 is 203030100202.

It is a happy number.

It is a super-2 number, since 2×20200103030202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020010303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19921650 + ... + 20022790.

It is an arithmetic number, because the mean of its divisors is an integer number (88735719996).

Almost surely, 22020010303020 is an apocalyptic number.

2020010303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020010303020 is an abundant number, since it is smaller than the sum of its proper divisors (2239304256788).

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

2020010303020 is a wasteful number, since it uses less digits than its factorization.

2020010303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105210 (or 105208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 2020010303020 its reverse (203030100202), we get a palindrome (2223040403222).

The spelling of 2020010303020 in words is "two trillion, twenty billion, ten million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 3797 5260 7594 15188 18985 37970 75940 101141 202282 404564 505705 998611 1011410 1997222 2022820 3994444 4993055 9986110 19972220 26600083 53200166 106400332 133000415 266000830 384032377 532001660 768064754 1536129508 1920161885 3840323770 7680647540 101000515151 202001030302 404002060604 505002575755 1010005151510 2020010303020