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22010112201 = 3711613115541
BaseRepresentation
bin10100011111111001…
…111010100011001001
32002210220220112210210
4110133321322203021
5330034042042301
614040013031333
71406300603220
oct243771724311
962726815723
1022010112201
119375153080
124323185549
1320c9c8293c
1410cb253cb7
1588c479ad6
hex51fe7a8c9

22010112201 has 32 divisors (see below), whose sum is σ = 36596560896. Its totient is φ = 11431224000.

The previous prime is 22010112167. The next prime is 22010112227. The reversal of 22010112201 is 10221101022.

It is not a de Polignac number, because 22010112201 - 219 = 22009587913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22010112101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1408491 + ... + 1424031.

It is an arithmetic number, because the mean of its divisors is an integer number (1143642528).

Almost surely, 222010112201 is an apocalyptic number.

22010112201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22010112201 is a deficient number, since it is larger than the sum of its proper divisors (14586448695).

22010112201 is a wasteful number, since it uses less digits than its factorization.

22010112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22010112201 its reverse (10221101022), we get a palindrome (32231213223).

The spelling of 22010112201 in words is "twenty-two billion, ten million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 7 11 21 33 77 231 6131 15541 18393 42917 46623 67441 108787 128751 170951 202323 326361 472087 512853 1196657 1416261 3589971 95281871 285845613 666973097 1048100581 2000919291 3144301743 7336704067 22010112201