222020212022210 has 32 divisors (see below), whose sum is σ = 460013101188480. Its totient is φ = 75573580902912.

The previous prime is 222020212022201. The next prime is 222020212022239. The reversal of 222020212022210 is 12220212020222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11409045359 + ... + 11409064818.

It is an arithmetic number, because the mean of its divisors is an integer number (14375409412140).

Almost surely, 2^{222020212022210} is an apocalyptic number.

222020212022210 is an abundant number, since it is smaller than the sum of its proper divisors (237992889166270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222020212022210 is a wasteful number, since it uses less digits than its factorization.

222020212022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22818110330.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222020212022210 its reverse (12220212020222), we get a palindrome (234240424042432).

The spelling of 222020212022210 in words is "two hundred twenty-two trillion, twenty billion, two hundred twelve million, twenty-two thousand, two hundred ten".