189706226108202 has 32 divisors (see below), whose sum is σ = 421599943728000. Its totient is φ = 63230825846304.

The previous prime is 189706226108167. The next prime is 189706226108233. The reversal of 189706226108202 is 202801622607981.

189706226108202 is a `hidden beast` number, since 1 + 8 + 9 + 7 + 0 + 622 + 6 + 1 + 0 + 8 + 2 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 126549523 + ... + 128039814.

It is an arithmetic number, because the mean of its divisors is an integer number (13174998241500).

Almost surely, 2^{189706226108202} is an apocalyptic number.

189706226108202 is an abundant number, since it is smaller than the sum of its proper divisors (231893717619798).

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

189706226108202 is a wasteful number, since it uses less digits than its factorization.

189706226108202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254603147 (or 254603141 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

It can be divided in two parts, 1897062 and 26108202, that added together give a square (28005264 = 5292²).

The spelling of 189706226108202 in words is "one hundred eighty-nine trillion, seven hundred six billion, two hundred twenty-six million, one hundred eight thousand, two hundred two".