102220111120002 has 64 divisors (see below), whose sum is σ = 210060689347584. Its totient is φ = 33137463579840.

The previous prime is 102220111119913. The next prime is 102220111120009. The reversal of 102220111120002 is 200021111022201.

It is a super-2 number, since 2×102220111120002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102220111120009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6517884853 + ... + 6517900535.

It is an arithmetic number, because the mean of its divisors is an integer number (3282198271056).

Almost surely, 2^{102220111120002} is an apocalyptic number.

102220111120002 is an abundant number, since it is smaller than the sum of its proper divisors (107840578227582).

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

102220111120002 is a wasteful number, since it uses less digits than its factorization.

102220111120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102220111120002 its reverse (200021111022201), we get a palindrome (302241222142203).

The spelling of 102220111120002 in words is "one hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, two".