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1112220010212 = 223372505000023
BaseRepresentation
bin10000001011110101011…
…110101000011011100100
310221022211112011121100120
4100023311132220123210
5121210311310311322
62210540302441540
7143232564046323
oct20136536503344
93838745147316
101112220010212
11399765222593
1215b6802932b0
1380b606b204c
143bb903d60ba
151dde86cea5c
hex102f57a86e4

1112220010212 has 24 divisors (see below), whose sum is σ = 2665320025536. Its totient is φ = 360720003168.

The previous prime is 1112220010201. The next prime is 1112220010247. The reversal of 1112220010212 is 2120100222111.

It is a super-2 number, since 2×11122200102122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112220010191 and 1112220010200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252499568 + ... + 1252500455.

It is an arithmetic number, because the mean of its divisors is an integer number (111055001064).

Almost surely, 21112220010212 is an apocalyptic number.

1112220010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112220010212 is an abundant number, since it is smaller than the sum of its proper divisors (1553100015324).

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

1112220010212 is a wasteful number, since it uses less digits than its factorization.

1112220010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505000067 (or 2505000065 counting only the distinct ones).

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

Adding to 1112220010212 its reverse (2120100222111), we get a palindrome (3232320232323).

The spelling of 1112220010212 in words is "one trillion, one hundred twelve billion, two hundred twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 2505000023 5010000046 7515000069 10020000092 15030000138 30060000276 92685000851 185370001702 278055002553 370740003404 556110005106 1112220010212