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20000002211020 = 2251379796515791
BaseRepresentation
bin1001000110000100111010…
…00001101111110011001100
32121210222111112121211121101
410203002131001233303030
510110140001031223040
6110311512453312444
74132644461560666
oct443023501576314
977728445554541
1020000002211020
116410a53938227
1222b0174335724
13b20cb88a9230
144d2010675536
1524a3a517109a
hex12309d06fccc

20000002211020 has 48 divisors (see below), whose sum is σ = 45287525985408. Its totient is φ = 7375350608640.

The previous prime is 20000002211009. The next prime is 20000002211041. The reversal of 20000002211020 is 2011220000002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20000002210988 and 20000002211006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48050676 + ... + 48465115.

It is an arithmetic number, because the mean of its divisors is an integer number (943490124696).

Almost surely, 220000002211020 is an apocalyptic number.

20000002211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000002211020 is an abundant number, since it is smaller than the sum of its proper divisors (25287523774388).

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

20000002211020 is a wasteful number, since it uses less digits than its factorization.

20000002211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96516610 (or 96516608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000002211020 its reverse (2011220000002), we get a palindrome (22011222211022).

The spelling of 20000002211020 in words is "twenty trillion, two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 797 1594 3188 3985 7970 10361 15940 20722 41444 51805 103610 207220 96515791 193031582 386063164 482578955 965157910 1254705283 1930315820 2509410566 5018821132 6273526415 12547052830 25094105660 76923085427 153846170854 307692341708 384615427135 769230854270 1000000110551 1538461708540 2000000221102 4000000442204 5000000552755 10000001105510 20000002211020