102202221110022 has 48 divisors (see below), whose sum is σ = 241602501546432. Its totient is φ = 30966060381360.

The previous prime is 102202221109973. The next prime is 102202221110023. The reversal of 102202221110022 is 220011122202201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102202221109977 and 102202221110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202221110023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34487148 + ... + 37333199.

It is an arithmetic number, because the mean of its divisors is an integer number (5033385448884).

Almost surely, 2^{102202221110022} is an apocalyptic number.

102202221110022 is an abundant number, since it is smaller than the sum of its proper divisors (139400280436410).

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

102202221110022 is a wasteful number, since it uses less digits than its factorization.

102202221110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71827553 (or 71827550 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102202221110022 its reverse (220011122202201), we get a palindrome (322213343312223).

The spelling of 102202221110022 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, one hundred ten thousand, twenty-two".