220857629306 has 8 divisors (see below), whose sum is σ = 345690202464. Its totient is φ = 105627561820.

The previous prime is 220857629227. The next prime is 220857629341. The reversal of 220857629306 is 603926758022.

220857629306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400626360 + ... + 2400626451.

It is an arithmetic number, because the mean of its divisors is an integer number (43211275308).

Almost surely, 2^220857629306 is an apocalyptic number.

220857629306 is a deficient number, since it is larger than the sum of its proper divisors (124832573158).

220857629306 is a wasteful number, since it uses less digits than its factorization.

220857629306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801252836.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 220857629306 in words is "two hundred twenty billion, eight hundred fifty-seven million, six hundred twenty-nine thousand, three hundred six".