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10020112011210 = 2357109743495733
BaseRepresentation
bin1001000111001111110100…
…1101111000111111001010
31022110220122211112021120110
42101303331031320333022
52303132142133324320
633151101555135150
72052633500540430
oct221637515707712
938426584467513
1010020112011210
113213562008794
121159b6b2a44b6
13578b7aac0a82
14268d94250d50
151259a59375e0
hex91cfd378fca

10020112011210 has 64 divisors (see below), whose sum is σ = 27508789976832. Its totient is φ = 2288223469056.

The previous prime is 10020112011139. The next prime is 10020112011223. The reversal of 10020112011210 is 1211021102001.

It is a super-2 number, since 2×100201120112102 (a number of 27 digits) contains 22 as substring.

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, 21517497 + ... + 21978236.

It is an arithmetic number, because the mean of its divisors is an integer number (429824843388).

Almost surely, 210020112011210 is an apocalyptic number.

10020112011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020112011210 is an abundant number, since it is smaller than the sum of its proper divisors (17488677965622).

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

10020112011210 is a wasteful number, since it uses less digits than its factorization.

10020112011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43496847.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020112011210 its reverse (1211021102001), we get a palindrome (11231133113211).

The spelling of 10020112011210 in words is "ten trillion, twenty billion, one hundred twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1097 2194 3291 5485 6582 7679 10970 15358 16455 23037 32910 38395 46074 76790 115185 230370 43495733 86991466 130487199 217478665 260974398 304470131 434957330 608940262 652435995 913410393 1304871990 1522350655 1826820786 3044701310 4567051965 9134103930 47714819101 95429638202 143144457303 238574095505 286288914606 334003733707 477148191010 668007467414 715722286515 1002011201121 1431444573030 1670018668535 2004022402242 3340037337070 5010056005605 10020112011210