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12202202211 = 3191072000689
BaseRepresentation
bin10110101110100111…
…01101010001100011
31011111101121002122020
423113103231101203
5144442230432321
65334451312523
7611245002363
oct132723552143
934441532566
1012202202211
1151a1909141
1224465ab743
1311c60102c4
1483a8149a3
154b63b24c6
hex2d74ed463

12202202211 has 16 divisors (see below), whose sum is σ = 17285961600. Its totient is φ = 7634625408.

The previous prime is 12202202179. The next prime is 12202202231. The reversal of 12202202211 is 11220220221.

It is not a de Polignac number, because 12202202211 - 25 = 12202202179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994246 + ... + 1006443.

It is an arithmetic number, because the mean of its divisors is an integer number (1080372600).

Almost surely, 212202202211 is an apocalyptic number.

12202202211 is a deficient number, since it is larger than the sum of its proper divisors (5083759389).

12202202211 is a wasteful number, since it uses less digits than its factorization.

12202202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000818.

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

Adding to 12202202211 its reverse (11220220221), we get a palindrome (23422422432).

The spelling of 12202202211 in words is "twelve billion, two hundred two million, two hundred two thousand, two hundred eleven".

Divisors: 1 3 19 57 107 321 2033 6099 2000689 6002067 38013091 114039273 214073723 642221169 4067400737 12202202211