102220212220022 has 32 divisors (see below), whose sum is σ = 165270751871232. Its totient is φ = 47136909861504.

The previous prime is 102220212220001. The next prime is 102220212220033. The reversal of 102220212220022 is 220022212022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220212219976 and 102220212220003.

It is a congruent number.

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, 459580283 + ... + 459802649.

It is an arithmetic number, because the mean of its divisors is an integer number (5164710995976).

Almost surely, 2^{102220212220022} is an apocalyptic number.

102220212220022 is a deficient number, since it is larger than the sum of its proper divisors (63050539651210).

102220212220022 is a wasteful number, since it uses less digits than its factorization.

102220212220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237912.

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

Adding to 102220212220022 its reverse (220022212022201), we get a palindrome (322242424242223).

The spelling of 102220212220022 in words is "one hundred two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, twenty-two".