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12220100210010 = 23571113197741333
BaseRepresentation
bin1011000111010011011010…
…1110110110110101011010
31121021020012210110020211110
42301310312232312311122
53100203231123210020
641553500405241150
72400605321641620
oct261646656666532
947236183406743
1012220100210010
113991573a9a310
121454406a031b6
136a84730a1944
143036553cd510
15162d15d078e0
hexb1d36bb6d5a

12220100210010 has 256 divisors, whose sum is σ = 36882805690368. Its totient is φ = 2517217996800.

The previous prime is 12220100209987. The next prime is 12220100210053. The reversal of 12220100210010 is 1001200102221.

It is a super-2 number, since 2×122201002100102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 295629304 + ... + 295670636.

It is an arithmetic number, because the mean of its divisors is an integer number (144073459728).

Almost surely, 212220100210010 is an apocalyptic number.

12220100210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220100210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18441402845184).

12220100210010 is an abundant number, since it is smaller than the sum of its proper divisors (24662705480358).

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

12220100210010 is a wasteful number, since it uses less digits than its factorization.

12220100210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42469.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220100210010 its reverse (1001200102221), we get a palindrome (13221300312231).

The spelling of 12220100210010 in words is "twelve trillion, two hundred twenty billion, one hundred million, two hundred ten thousand, ten".