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220002110121120 = 25351772753236967
BaseRepresentation
bin110010000001011100111011…
…100111111010010010100000
31001211221222220022122211020020
4302001130323213322102200
5212314003310142333440
62055523324002513440
764224425244146145
oct6201347347722240
91054858808584206
10220002110121120
11641104097a1638
1220811a71665880
13959b1577954a2
143c482322043cc
151a67b5e2db3d0
hexc8173b9fa4a0

220002110121120 has 384 divisors, whose sum is σ = 735024583028736. Its totient is φ = 55121993220096.

The previous prime is 220002110121119. The next prime is 220002110121221. The reversal of 220002110121120 is 21121011200022.

It is a super-2 number, since 2×2200021101211202 (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 a self number, because there is not a number n which added to its sum of digits gives 220002110121120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31577735877 + ... + 31577742843.

It is an arithmetic number, because the mean of its divisors is an integer number (1914126518304).

Almost surely, 2220002110121120 is an apocalyptic number.

220002110121120 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 220002110121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367512291514368).

220002110121120 is an abundant number, since it is smaller than the sum of its proper divisors (515022472907616).

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

220002110121120 is a wasteful number, since it uses less digits than its factorization.

220002110121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052 (or 13044 counting only the distinct ones).

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

Adding to 220002110121120 its reverse (21121011200022), we get a palindrome (241123121321142).

The spelling of 220002110121120 in words is "two hundred twenty trillion, two billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty".