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12202210122 = 2317119629511
BaseRepresentation
bin10110101110100111…
…01111001101001010
31011111101121111111020
423113103233031022
5144442231210442
65334451413310
7611245034424
oct132723571512
934441544436
1012202210122
1151a1914083
1224465b4236
1311c6013a9b
1483a817814
154b63b49ec
hex2d74ef34a

12202210122 has 16 divisors (see below), whose sum is σ = 25839974592. Its totient is φ = 3828144320.

The previous prime is 12202210109. The next prime is 12202210127. The reversal of 12202210122 is 22101220221.

It is a super-2 number, since 2×122022101222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202210127) 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, 59814654 + ... + 59814857.

It is an arithmetic number, because the mean of its divisors is an integer number (1614998412).

Almost surely, 212202210122 is an apocalyptic number.

12202210122 is an abundant number, since it is smaller than the sum of its proper divisors (13637764470).

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

12202210122 is a wasteful number, since it uses less digits than its factorization.

12202210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119629533.

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

Adding to 12202210122 its reverse (22101220221), we get a palindrome (34303430343).

The spelling of 12202210122 in words is "twelve billion, two hundred two million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 119629511 239259022 358888533 717777066 2033701687 4067403374 6101105061 12202210122