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112011200102220 = 2235172232617188171
BaseRepresentation
bin11001011101111110100011…
…110010101111111101001100
3112200121011111010100202221220
4121131332203302233331030
5104140142414211232340
61034121122425523340
732410353646362066
oct3135764362577514
9480534433322856
10112011200102220
1132765757371601
1210690630343550
134a667c3051b43
141d9352a0ac736
15ce3a05b08ed0
hex65dfa3caff4c

112011200102220 has 192 divisors, whose sum is σ = 333698648887296. Its totient is φ = 27975706583040.

The previous prime is 112011200102147. The next prime is 112011200102261. The reversal of 112011200102220 is 22201002110211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112011200102220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 595168735 + ... + 595356905.

It is an arithmetic number, because the mean of its divisors is an integer number (1738013796288).

Almost surely, 2112011200102220 is an apocalyptic number.

112011200102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112011200102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166849324443648).

112011200102220 is an abundant number, since it is smaller than the sum of its proper divisors (221687448785076).

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

112011200102220 is a wasteful number, since it uses less digits than its factorization.

112011200102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191040 (or 191038 counting only the distinct ones).

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

Adding to 112011200102220 its reverse (22201002110211), we get a palindrome (134212202212431).

The spelling of 112011200102220 in words is "one hundred twelve trillion, eleven billion, two hundred million, one hundred two thousand, two hundred twenty".