220326967129090 has 16 divisors (see below), whose sum is σ = 400515160050360. Its totient is φ = 87258204803200.

The previous prime is 220326967129081. The next prime is 220326967129117. The reversal of 220326967129090 is 90921769623022.

It can be written as a sum of positive squares in 4 ways, for example, as 220304526190281 + 22440938809 = 14842659^2 + 149803^2 .

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, 109072754995 + ... + 109072757014.

Almost surely, 2^{220326967129090} is an apocalyptic number.

220326967129090 is a deficient number, since it is larger than the sum of its proper divisors (180188192921270).

220326967129090 is a wasteful number, since it uses less digits than its factorization.

220326967129090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218145512117.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 220326967129090 in words is "two hundred twenty trillion, three hundred twenty-six billion, nine hundred sixty-seven million, one hundred twenty-nine thousand, ninety".