6900205122 has 24 divisors (see below), whose sum is σ = 15432718080. Its totient is φ = 2225872440.

The previous prime is 6900205099. The next prime is 6900205189. The reversal of 6900205122 is 2215020096.

6900205122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6900205122² = 95225661451350069768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6182422 + ... + 6183537.

It is an arithmetic number, because the mean of its divisors is an integer number (643029920).

Almost surely, 2^6900205122 is an apocalyptic number.

6900205122 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6900205122 is an abundant number, since it is smaller than the sum of its proper divisors (8532512958).

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

6900205122 is a wasteful number, since it uses less digits than its factorization.

6900205122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365998 (or 12365995 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6900205122 is about 83067.4733093526. The cubic root of 6900205122 is about 1903.7971268394.

The spelling of 6900205122 in words is "six billion, nine hundred million, two hundred five thousand, one hundred twenty-two".