102222220122022 has 64 divisors (see below), whose sum is σ = 206224846539264. Its totient is φ = 36700606563840.

The previous prime is 102222220122019. The next prime is 102222220122097. The reversal of 102222220122022 is 220221022222201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102222220121984 and 102222220122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42317203 + ... + 44667550.

It is an arithmetic number, because the mean of its divisors is an integer number (3222263227176).

Almost surely, 2^{102222220122022} is an apocalyptic number.

102222220122022 is an abundant number, since it is smaller than the sum of its proper divisors (104002626417242).

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

102222220122022 is a wasteful number, since it uses less digits than its factorization.

102222220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86985373.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102222220122022 its reverse (220221022222201), we get a palindrome (322443242344223).

The spelling of 102222220122022 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".