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12200000711 = 34057358223
BaseRepresentation
bin10110101110010110…
…10011110011000111
31011111020110020202012
423113023103303013
5144441200010321
65334332204435
7611220203123
oct132713236307
934436406665
1012200000711
1151a0645118
12244590971b
1311c571c242
1483a400583
154b60ca05b
hex2d72d3cc7

12200000711 has 4 divisors (see below), whose sum is σ = 12200392992. Its totient is φ = 12199608432.

The previous prime is 12200000693. The next prime is 12200000779. The reversal of 12200000711 is 11700000221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12200000711 - 26 = 12200000647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200000311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145055 + ... + 213168.

It is an arithmetic number, because the mean of its divisors is an integer number (3050098248).

Almost surely, 212200000711 is an apocalyptic number.

12200000711 is a deficient number, since it is larger than the sum of its proper divisors (392281).

12200000711 is an equidigital number, since it uses as much as digits as its factorization.

12200000711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392280.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 12200000711 its reverse (11700000221), we get a palindrome (23900000932).

The spelling of 12200000711 in words is "twelve billion, two hundred million, seven hundred eleven", and thus it is an aban number.

Divisors: 1 34057 358223 12200000711