204352253402 has 16 divisors (see below), whose sum is σ = 351994312800. Its totient is φ = 87998577840.

The previous prime is 204352253389. The next prime is 204352253429.

204352253402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244440077 + ... + 244440912.

It is an arithmetic number, because the mean of its divisors is an integer number (21999644550).

Almost surely, 2^204352253402 is an apocalyptic number.

204352253402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204352253402 is a deficient number, since it is larger than the sum of its proper divisors (147642059398).

204352253402 is a wasteful number, since it uses less digits than its factorization.

204352253402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488881021.

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 204352 and 253402, that added together give a palindrome (457754).

The spelling of 204352253402 in words is "two hundred four billion, three hundred fifty-two million, two hundred fifty-three thousand, four hundred two".