220206154033456 has 10 divisors (see below), whose sum is σ = 426649423439852. Its totient is φ = 110103077016720.

The previous prime is 220206154033451. The next prime is 220206154033457. The reversal of 220206154033456 is 654330451602022.

It is not an unprimeable number, because it can be changed into a prime (220206154033451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881442313530 + ... + 6881442313561.

Almost surely, 2^{220206154033456} is an apocalyptic number.

It is an amenable number.

220206154033456 is a deficient number, since it is larger than the sum of its proper divisors (206443269406396).

220206154033456 is a wasteful number, since it uses less digits than its factorization.

220206154033456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762884627099 (or 13762884627093 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 220206154033456 in words is "two hundred twenty trillion, two hundred six billion, one hundred fifty-four million, thirty-three thousand, four hundred fifty-six".