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22010120132 = 227111371139557
BaseRepresentation
bin10100011111111001…
…111100011111000100
32002210220220221200112
4110133321330133010
5330034042321012
614040013132152
71406300635310
oct243771743704
962726827615
1022010120132
119375159030
12432318a058
1320c9c86430
1410cb256b40
1588c47c122
hex51fe7c7c4

22010120132 has 192 divisors, whose sum is σ = 52916613120. Its totient is φ = 7734182400.

The previous prime is 22010120113. The next prime is 22010120141. The reversal of 22010120132 is 23102101022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39515198 + ... + 39515754.

It is an arithmetic number, because the mean of its divisors is an integer number (275607360).

Almost surely, 222010120132 is an apocalyptic number.

22010120132 is a gapful number since it is divisible by the number (22) 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 22010120132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26458306560).

22010120132 is an abundant number, since it is smaller than the sum of its proper divisors (30906492988).

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

22010120132 is a wasteful number, since it uses less digits than its factorization.

22010120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22010120132 its reverse (23102101022), we get a palindrome (45112221154).

The spelling of 22010120132 in words is "twenty-two billion, ten million, one hundred twenty thousand, one hundred thirty-two".