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2010100002020 = 2251135803255197
BaseRepresentation
bin11101010000000011010…
…010111110110011100100
321010011102022210010001222
4131100003102332303210
5230413141100031040
64135232135035512
7265140103051055
oct35200322766344
97104368703058
102010100002020
1170552a0588a0
122856a250bb98
13117722b96226
146d40a00472c
1537449a40bb5
hex1d4034bece4

2010100002020 has 48 divisors (see below), whose sum is σ = 4605103032768. Its totient is φ = 730922175360.

The previous prime is 2010100002011. The next prime is 2010100002083. The reversal of 2010100002020 is 202000010102.

It is a junction number, because it is equal to n+sod(n) for n = 2010100001989 and 2010100002007.

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, 7749062 + ... + 8004258.

It is an arithmetic number, because the mean of its divisors is an integer number (95939646516).

Almost surely, 22010100002020 is an apocalyptic number.

2010100002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010100002020 is an abundant number, since it is smaller than the sum of its proper divisors (2595003030748).

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

2010100002020 is a wasteful number, since it uses less digits than its factorization.

2010100002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291020 (or 291018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2010100002020 its reverse (202000010102), we get a palindrome (2212100012122).

The spelling of 2010100002020 in words is "two trillion, ten billion, one hundred million, two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 35803 71606 143212 179015 255197 358030 393833 510394 716060 787666 1020788 1275985 1575332 1969165 2551970 2807167 3938330 5103940 5614334 7876660 11228668 14035835 28071670 56143340 9136818191 18273636382 36547272764 45684090955 91368181910 100505000101 182736363820 201010000202 402020000404 502525000505 1005050001010 2010100002020