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2010122122020 = 223552380979181
BaseRepresentation
bin11101010000000100100…
…111010111001100100100
321010011110212101221000020
4131100010213113030210
5230413212230401040
64135234245115140
7265140462056625
oct35200447271444
97104425357006
102010122122020
11705540596991
122856a99b8ab0
1311772763c59c
146d40cd21a4c
153744b95ecd0
hex1d4049d7324

2010122122020 has 96 divisors (see below), whose sum is σ = 5646145357440. Its totient is φ = 534339578880.

The previous prime is 2010122121901. The next prime is 2010122122033. The reversal of 2010122122020 is 202212210102.

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

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, 25346830 + ... + 25426010.

It is an arithmetic number, because the mean of its divisors is an integer number (58814014140).

Almost surely, 22010122122020 is an apocalyptic number.

2010122122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010122122020 is an abundant number, since it is smaller than the sum of its proper divisors (3636023235420).

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

2010122122020 is a wasteful number, since it uses less digits than its factorization.

2010122122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80525 (or 80523 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010122122020 its reverse (202212210102), we get a palindrome (2212334332122).

The spelling of 2010122122020 in words is "two trillion, ten billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 523 809 1046 1569 1618 2092 2427 2615 3138 3236 4045 4854 5230 6276 7845 8090 9708 10460 12135 15690 16180 24270 31380 48540 79181 158362 237543 316724 395905 423107 475086 791810 846214 950172 1187715 1269321 1583620 1692428 2115535 2375430 2538642 4231070 4750860 5077284 6346605 8462140 12693210 25386420 41411663 64057429 82823326 124234989 128114858 165646652 192172287 207058315 248469978 256229716 320287145 384344574 414116630 496939956 621174945 640574290 768689148 828233260 960861435 1242349890 1281148580 1921722870 2484699780 3843445740 33502035367 67004070734 100506106101 134008141468 167510176835 201012212202 335020353670 402024424404 502530530505 670040707340 1005061061010 2010122122020