22220122120102 has 4 divisors (see below), whose sum is σ = 33330183180156. Its totient is φ = 11110061060050.

The previous prime is 22220122120087. The next prime is 22220122120121. The reversal of 22220122120102 is 20102122102222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22220122120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555030530024 + ... + 5555030530027.

It is an arithmetic number, because the mean of its divisors is an integer number (8332545795039).

Almost surely, 2^{22220122120102} is an apocalyptic number.

22220122120102 is a deficient number, since it is larger than the sum of its proper divisors (11110061060054).

22220122120102 is a wasteful number, since it uses less digits than its factorization.

22220122120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110061060053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22220122120102 its reverse (20102122102222), we get a palindrome (42322244222324).

The spelling of 22220122120102 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred two".