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201210011200000 = 29551111432387
BaseRepresentation
bin101101101111111111011011…
…001111100010101000000000
3222101102111012122011211012001
4231233333123033202220000
5202333111100331400000
61551534334132513344
760244641435650545
oct5557773317425000
9871374178154161
10201210011200000
1159125760874150
121a697a2177b854
13883703a985b6a
14379888b988bcc
15183de02aeb46a
hexb6ffdb3e2a00

201210011200000 has 240 divisors, whose sum is σ = 548183644813728. Its totient is φ = 73167270400000.

The previous prime is 201210011199973. The next prime is 201210011200057. The reversal of 201210011200000 is 2110012102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 201210011200000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11883807 + ... + 23316193.

Almost surely, 2201210011200000 is an apocalyptic number.

201210011200000 is a gapful number since it is divisible by the number (20) 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 201210011200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274091822406864).

201210011200000 is an abundant number, since it is smaller than the sum of its proper divisors (346973633613728).

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

201210011200000 is an frugal number, since it uses more digits than its factorization.

201210011200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432441 (or 11432405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201210011200000 its reverse (2110012102), we get a palindrome (201212121212102).

The spelling of 201210011200000 in words is "two hundred one trillion, two hundred ten billion, eleven million, two hundred thousand".