22220102122212 has 24 divisors (see below), whose sum is σ = 51847022401216. Its totient is φ = 7406683928928.

The previous prime is 22220102122201. The next prime is 22220102122247. The reversal of 22220102122212 is 21222120102222.

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, 4169778 + ... + 7863030.

Almost surely, 2^{22220102122212} is an apocalyptic number.

It is an amenable number.

22220102122212 is an abundant number, since it is smaller than the sum of its proper divisors (29626920279004).

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

22220102122212 is a wasteful number, since it uses less digits than its factorization.

22220102122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194627 (or 4194625 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22220102122212 its reverse (21222120102222), we get a palindrome (43442222224434).

The spelling of 22220102122212 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, two hundred twelve".