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112210221210000 = 2435423162623509
BaseRepresentation
bin11001100000110111111010…
…011000000001100110010000
3112201022012012020200120202220
4121200313322120001212100
5104201423013112210000
61034352355230541040
732430630613026654
oct3140677230014620
9481265166616686
10112210221210000
11328320a6616571
1210703114067780
134a7c4bc614544
141d9d00a178a64
15ce8ca316b1a0
hex660dfa601990

112210221210000 has 200 divisors, whose sum is σ = 377978668858560. Its totient is φ = 28621737408000.

The previous prime is 112210221209969. The next prime is 112210221210001. The reversal of 112210221210000 is 12122012211.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×1122102212100002 (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (112210221210001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80621755 + ... + 82001754.

Almost surely, 2112210221210000 is an apocalyptic number.

112210221210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210221210000 is an abundant number, since it is smaller than the sum of its proper divisors (265768447648560).

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

112210221210000 is a wasteful number, since it uses less digits than its factorization.

112210221210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162623563 (or 162623542 counting only the distinct ones).

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

Adding to 112210221210000 its reverse (12122012211), we get a palindrome (112222343222211).

The spelling of 112210221210000 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twenty-one million, two hundred ten thousand".