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10021233120 = 2535412711879
BaseRepresentation
bin10010101010100111…
…11110000111100000
3221212101201101111020
421111103332013200
5131010413424440
64334221445440
7503223035043
oct112523760740
927771641436
1010021233120
1142827a7848
121b38110880
13c39212c52
146b0cccc5a
153d9ba43d0
hex2554fe1e0

10021233120 has 192 divisors, whose sum is σ = 32473405440. Its totient is φ = 2596147200.

The previous prime is 10021233113. The next prime is 10021233133. The reversal of 10021233120 is 2133212001.

10021233120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100212331202 (a number of 21 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 10021233120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5332341 + ... + 5334219.

It is an arithmetic number, because the mean of its divisors is an integer number (169132320).

Almost surely, 210021233120 is an apocalyptic number.

10021233120 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 10021233120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16236702720).

10021233120 is an abundant number, since it is smaller than the sum of its proper divisors (22452172320).

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

10021233120 is a wasteful number, since it uses less digits than its factorization.

10021233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10021233120 its reverse (2133212001), we get a palindrome (12154445121).

The spelling of 10021233120 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, one hundred twenty".