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2010112101020 = 2252915532231623
BaseRepresentation
bin11101010000000100000…
…001001000101010011100
321010011110011112210210002
4131100010001020222130
5230413202144213040
64135233250233432
7265140310642112
oct35200401105234
97104404483702
102010112101020
11705535971a71
122856a6585878
131177255412ba
146d40b873ab2
153744ab30a15
hex1d404048a9c

2010112101020 has 48 divisors (see below), whose sum is σ = 4369609056960. Its totient is φ = 775818925056.

The previous prime is 2010112101013. The next prime is 2010112101047. The reversal of 2010112101020 is 201012110102.

It is a junction number, because it is equal to n+sod(n) for n = 2010112100992 and 2010112101010.

It is a congruent number.

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, 215072 + ... + 2016551.

It is an arithmetic number, because the mean of its divisors is an integer number (91033522020).

Almost surely, 22010112101020 is an apocalyptic number.

2010112101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010112101020 is an abundant number, since it is smaller than the sum of its proper divisors (2359496955940).

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

2010112101020 is a wasteful number, since it uses less digits than its factorization.

2010112101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233214 (or 2233212 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010112101020 its reverse (201012110102), we get a palindrome (2211124211122).

The spelling of 2010112101020 in words is "two trillion, ten billion, one hundred twelve million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1553 3106 6212 7765 15530 31060 45037 90074 180148 225185 450370 900740 2231623 4463246 8926492 11158115 22316230 44632460 64717067 129434134 258868268 323585335 647170670 1294341340 3465710519 6931421038 13862842076 17328552595 34657105190 69314210380 100505605051 201011210102 402022420204 502528025255 1005056050510 2010112101020