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220011110011112 = 23721958750323037
BaseRepresentation
bin110010000001100101010100…
…000011110001000011101000
31001211222212010112112121100012
4302001211110003301003220
5212314130223130323422
62055531413021431052
764225164256021400
oct6201452403610350
91054885115477305
10220011110011112
1164114207a18152
122081376370b488
13959bc60207694
143c488475cb800
151a67ed94954e2
hexc819540f10e8

220011110011112 has 96 divisors (see below), whose sum is σ = 505988082482400. Its totient is φ = 89175640466304.

The previous prime is 220011110011111. The next prime is 220011110011139. The reversal of 220011110011112 is 211110011110022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (220011110011111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20789543 + ... + 29533494.

It is an arithmetic number, because the mean of its divisors is an integer number (5270709192525).

Almost surely, 2220011110011112 is an apocalyptic number.

It is an amenable number.

220011110011112 is an abundant number, since it is smaller than the sum of its proper divisors (285976972471288).

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

220011110011112 is a wasteful number, since it uses less digits than its factorization.

220011110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50323663 (or 50323652 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 220011110011112 its reverse (211110011110022), we get a palindrome (431121121121134).

The spelling of 220011110011112 in words is "two hundred twenty trillion, eleven billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 587 931 1064 1174 1862 2348 3724 4109 4696 7448 8218 11153 16436 22306 28763 32872 44612 57526 78071 89224 115052 156142 230104 312284 546497 624568 1092994 2185988 4371976 50323037 100646074 201292148 352261259 402584296 704522518 956137703 1409045036 1912275406 2465828813 2818090072 3824550812 4931657626 6692963921 7649101624 9863315252 13385927842 19726630504 26771855684 29539622719 46850747447 53543711368 59079245438 93701494894 118158490876 187402989788 206777359033 236316981752 374805979576 413554718066 561252831661 827109436132 1122505663322 1447441513231 1654218872264 2245011326644 2894883026462 3928769821627 4490022653288 5789766052924 7857539643254 11579532105848 15715079286508 27501388751389 31430158573016 55002777502778 110005555005556 220011110011112