102220110220022 has 32 divisors (see below), whose sum is σ = 156467812320000. Its totient is φ = 50072714876448.

The previous prime is 102220110220021. The next prime is 102220110220027. The reversal of 102220110220022 is 220022011022201.

It is a happy number.

It is a super-2 number, since 2×102220110220022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220110220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61390229 + ... + 63033327.

It is an arithmetic number, because the mean of its divisors is an integer number (4889619135000).

Almost surely, 2^{102220110220022} is an apocalyptic number.

102220110220022 is a deficient number, since it is larger than the sum of its proper divisors (54247702099978).

102220110220022 is a wasteful number, since it uses less digits than its factorization.

102220110220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645700.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102220110220022 its reverse (220022011022201), we get a palindrome (322242121242223).

The spelling of 102220110220022 in words is "one hundred two trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, twenty-two".