220805900006 has 64 divisors (see below), whose sum is σ = 353241907200. Its totient is φ = 103304299296.

The previous prime is 220805899981. The next prime is 220805900009. The reversal of 220805900006 is 600009508022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220805900009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141632255 + ... + 141633813.

It is an arithmetic number, because the mean of its divisors is an integer number (5519404800).

Almost surely, 2^220805900006 is an apocalyptic number.

220805900006 is a deficient number, since it is larger than the sum of its proper divisors (132436007194).

220805900006 is a wasteful number, since it uses less digits than its factorization.

220805900006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 220805900006 in words is "two hundred twenty billion, eight hundred five million, nine hundred thousand, six".