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12202220033 = 1719179211049
BaseRepresentation
bin10110101110100111…
…10001101000000001
31011111101122000002022
423113103301220001
5144442232020113
65334451531225
7611245105343
oct132723615001
934441560068
1012202220033
1151a1920573
1224465b9b15
1311c6018453
1483a81b293
154b63b7908
hex2d74f1a01

12202220033 has 16 divisors (see below), whose sum is σ = 13676040000. Its totient is φ = 10819164672.

The previous prime is 12202220011. The next prime is 12202220087. The reversal of 12202220033 is 33002220221.

It is a cyclic number.

It is not a de Polignac number, because 12202220033 - 210 = 12202219009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202219993 and 12202220020.

It is not an unprimeable number, because it can be changed into a prime (12202220333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47708 + ... + 163341.

It is an arithmetic number, because the mean of its divisors is an integer number (854752500).

Almost surely, 212202220033 is an apocalyptic number.

It is an amenable number.

12202220033 is a deficient number, since it is larger than the sum of its proper divisors (1473819967).

12202220033 is a wasteful number, since it uses less digits than its factorization.

12202220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211264.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12202220033 its reverse (33002220221), we get a palindrome (45204440254).

The spelling of 12202220033 in words is "twelve billion, two hundred two million, two hundred twenty thousand, thirty-three".

Divisors: 1 17 19 179 323 3043 3401 57817 211049 3587833 4009931 37777771 68168827 642222107 717777649 12202220033