2220122100102 has 64 divisors (see below), whose sum is σ = 4558456210176. Its totient is φ = 720453888000.

The previous prime is 2220122100073. The next prime is 2220122100107. The reversal of 2220122100102 is 2010012210222.

It is a super-2 number, since 2×2220122100102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220122100107) 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, 273309013 + ... + 273317135.

It is an arithmetic number, because the mean of its divisors is an integer number (71225878284).

Almost surely, 2^{2220122100102} is an apocalyptic number.

2220122100102 is an abundant number, since it is smaller than the sum of its proper divisors (2338334110074).

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

2220122100102 is a wasteful number, since it uses less digits than its factorization.

2220122100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220122100102 its reverse (2010012210222), we get a palindrome (4230134310324).

The spelling of 2220122100102 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred thousand, one hundred two".