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10220342442 = 232903586769
BaseRepresentation
bin10011000010010111…
…00000110010101010
3222101021101012010120
421201023200302222
5131412401424232
64410053224110
7511161322512
oct114113406252
928337335116
1010220342442
114375131602
121b92932036
13c6b547a0b
146cd51c842
153ec3d492c
hex2612e0caa

10220342442 has 16 divisors (see below), whose sum is σ = 20447760960. Its totient is φ = 3405601472.

The previous prime is 10220342389. The next prime is 10220342507. The reversal of 10220342442 is 24424302201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275967 + ... + 310802.

It is an arithmetic number, because the mean of its divisors is an integer number (1277985060).

Almost surely, 210220342442 is an apocalyptic number.

10220342442 is an abundant number, since it is smaller than the sum of its proper divisors (10227418518).

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

10220342442 is a wasteful number, since it uses less digits than its factorization.

10220342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589677.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10220342442 its reverse (24424302201), we get a palindrome (34644644643).

The spelling of 10220342442 in words is "ten billion, two hundred twenty million, three hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 2903 5806 8709 17418 586769 1173538 1760307 3520614 1703390407 3406780814 5110171221 10220342442