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10220212122 = 233154947377
BaseRepresentation
bin10011000010010110…
…00000111110011010
3222101021010120100220
421201023000332122
5131412333241442
64410050340510
7511160240541
oct114113007632
928337116326
1010220212122
1143750526aa
121b9288a736
13c6b5005c3
146cd4c7158
153ec3aaeec
hex2612c0f9a

10220212122 has 16 divisors (see below), whose sum is σ = 21099793152. Its totient is φ = 3296842560.

The previous prime is 10220212111. The next prime is 10220212129. The reversal of 10220212122 is 22121202201.

It is not an unprimeable number, because it can be changed into a prime (10220212129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27473503 + ... + 27473874.

It is an arithmetic number, because the mean of its divisors is an integer number (1318737072).

Almost surely, 210220212122 is an apocalyptic number.

10220212122 is an abundant number, since it is smaller than the sum of its proper divisors (10879581030).

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

10220212122 is a wasteful number, since it uses less digits than its factorization.

10220212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54947413.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220212122 its reverse (22121202201), we get a palindrome (32341414323).

The spelling of 10220212122 in words is "ten billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 54947377 109894754 164842131 329684262 1703368687 3406737374 5110106061 10220212122