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2110022110212 = 2231297517926177
BaseRepresentation
bin11110101101000111000…
…111100100110000000100
321110201100001212010211220
4132231013013210300010
5234032311130011322
64253155240400340
7305305213003542
oct36550707446004
97421301763756
102110022110212
117439455226a5
122a0b2a1760b0
13123c88503033
14741a898ad92
1539d46ee155c
hex1eb471e4c04

2110022110212 has 48 divisors (see below), whose sum is σ = 4928320541760. Its totient is φ = 702635876352.

The previous prime is 2110022110177. The next prime is 2110022110213. The reversal of 2110022110212 is 2120112200112.

It is a junction number, because it is equal to n+sod(n) for n = 2110022110191 and 2110022110200.

It is not an unprimeable number, because it can be changed into a prime (2110022110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80592868 + ... + 80619044.

It is an arithmetic number, because the mean of its divisors is an integer number (102673344620).

Almost surely, 22110022110212 is an apocalyptic number.

It is an amenable number.

2110022110212 is an abundant number, since it is smaller than the sum of its proper divisors (2818298431548).

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

2110022110212 is a wasteful number, since it uses less digits than its factorization.

2110022110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32660 (or 32658 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110022110212 its reverse (2120112200112), we get a palindrome (4230134310324).

The spelling of 2110022110212 in words is "two trillion, one hundred ten billion, twenty-two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1297 2594 3891 5179 5188 7782 10358 15537 15564 20716 26177 31074 52354 62148 78531 104708 157062 314124 6717163 13434326 20151489 26868652 33951569 40302978 67903138 80605956 101854707 135570683 135806276 203709414 271141366 406712049 407418828 542282732 813424098 1626848196 175835175851 351670351702 527505527553 703340703404 1055011055106 2110022110212