206534275122 has 32 divisors (see below), whose sum is σ = 472092364800. Its totient is φ = 59008040208.

The previous prime is 206534275117. The next prime is 206534275147. The reversal of 206534275122 is 221572435602.

It is a super-2 number, since 2×206534275122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164129 + ... + 2257547.

It is an arithmetic number, because the mean of its divisors is an integer number (14752886400).

Almost surely, 2^206534275122 is an apocalyptic number.

206534275122 is an abundant number, since it is smaller than the sum of its proper divisors (265558089678).

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

206534275122 is a wasteful number, since it uses less digits than its factorization.

206534275122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146070.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 206534275122 in words is "two hundred six billion, five hundred thirty-four million, two hundred seventy-five thousand, one hundred twenty-two".