22220212220102 has 16 divisors (see below), whose sum is σ = 35894319502272. Its totient is φ = 10255445268480.

The previous prime is 22220212220099. The next prime is 22220212220111. The reversal of 22220212220102 is 20102221202222.

It is a super-2 number, since 2×22220212220102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525827 + ... + 9328817.

It is an arithmetic number, because the mean of its divisors is an integer number (2243394968892).

Almost surely, 2^{22220212220102} is an apocalyptic number.

22220212220102 is a deficient number, since it is larger than the sum of its proper divisors (13674107282170).

22220212220102 is a wasteful number, since it uses less digits than its factorization.

22220212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107903.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22220212220102 its reverse (20102221202222), we get a palindrome (42322433422324).

The spelling of 22220212220102 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred two".