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10021120012200 = 23352113257466181
BaseRepresentation
bin1001000111010011100101…
…0011000110111110101000
31022111000021002021000222110
42101310321103012332220
52303141223210342300
633151350004122320
72053000460444013
oct221647123067650
938430232230873
1010021120012200
113213a29aa6860
12115a1b09963a0
13578cab89c96b
1426904c08237a
15125a14199550
hex91d394c6fa8

10021120012200 has 192 divisors, whose sum is σ = 33900083737920. Its totient is φ = 2428611328000.

The previous prime is 10021120012177. The next prime is 10021120012261. The reversal of 10021120012200 is 221002112001.

10021120012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21263110 + ... + 21729290.

It is an arithmetic number, because the mean of its divisors is an integer number (176562936135).

Almost surely, 210021120012200 is an apocalyptic number.

10021120012200 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 10021120012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16950041868960).

10021120012200 is an abundant number, since it is smaller than the sum of its proper divisors (23878963725720).

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

10021120012200 is a wasteful number, since it uses less digits than its factorization.

10021120012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469468 (or 469459 counting only the distinct ones).

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

Adding to 10021120012200 its reverse (221002112001), we get a palindrome (10242122124201).

The spelling of 10021120012200 in words is "ten trillion, twenty-one billion, one hundred twenty million, twelve thousand, two hundred".