220231212032210 has 8 divisors (see below), whose sum is σ = 396416181657996. Its totient is φ = 88092484812880.

The previous prime is 220231212032189. The next prime is 220231212032263. The reversal of 220231212032210 is 12230212132022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 180185868828889 + 40045343203321 = 13423333^2 + 6328139^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011560601601 + ... + 11011560601620.

Almost surely, 2^{220231212032210} is an apocalyptic number.

220231212032210 is a deficient number, since it is larger than the sum of its proper divisors (176184969625786).

220231212032210 is a wasteful number, since it uses less digits than its factorization.

220231212032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22023121203228.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 220231212032210 its reverse (12230212132022), we get a palindrome (232461424164232).

The spelling of 220231212032210 in words is "two hundred twenty trillion, two hundred thirty-one billion, two hundred twelve million, thirty-two thousand, two hundred ten".