220212220021210 has 64 divisors (see below), whose sum is σ = 413176049155584. Its totient is φ = 84435984921600.

The previous prime is 220212220021201. The next prime is 220212220021217. The reversal of 220212220021210 is 12120022212022.

It is not an unprimeable number, because it can be changed into a prime (220212220021217) 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, 6482530 + ... + 21964690.

It is an arithmetic number, because the mean of its divisors is an integer number (6455875768056).

Almost surely, 2^{220212220021210} is an apocalyptic number.

220212220021210 is a deficient number, since it is larger than the sum of its proper divisors (192963829134374).

220212220021210 is a wasteful number, since it uses less digits than its factorization.

220212220021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482839.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220212220021210 its reverse (12120022212022), we get a palindrome (232332242233232).

The spelling of 220212220021210 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, twenty-one thousand, two hundred ten".