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12202011202 = 279161947701
BaseRepresentation
bin10110101110100101…
…11110101001000010
31011111101020101121211
423113102332221002
5144442203324302
65334443240334
7611243245453
oct132722765102
934441211554
1012202011202
1151a1798687
1224465190aa
1311c5c74394
1483a7a512a
154b6375ad7
hex2d74bea42

12202011202 has 16 divisors (see below), whose sum is σ = 18546537600. Its totient is φ = 6019930800.

The previous prime is 12202011193. The next prime is 12202011209. The reversal of 12202011202 is 20211020221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12202011209) 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, 231952 + ... + 279652.

It is an arithmetic number, because the mean of its divisors is an integer number (1159158600).

Almost surely, 212202011202 is an apocalyptic number.

12202011202 is a deficient number, since it is larger than the sum of its proper divisors (6344526398).

12202011202 is a wasteful number, since it uses less digits than its factorization.

12202011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49401.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202011202 its reverse (20211020221), we get a palindrome (32413031423).

The spelling of 12202011202 in words is "twelve billion, two hundred two million, eleven thousand, two hundred two".

Divisors: 1 2 79 158 1619 3238 47701 95402 127901 255802 3768379 7536758 77227919 154455838 6101005601 12202011202