20222211210220 has 48 divisors (see below), whose sum is σ = 42484459445568. Its totient is φ = 8085491644160.

The previous prime is 20222211210209. The next prime is 20222211210239. The reversal of 20222211210220 is 2201211222202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734618097 + ... + 734645623.

It is an arithmetic number, because the mean of its divisors is an integer number (885092905116).

Almost surely, 2^{20222211210220} is an apocalyptic number.

20222211210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222211210220 is an abundant number, since it is smaller than the sum of its proper divisors (22262248235348).

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

20222211210220 is a wasteful number, since it uses less digits than its factorization.

20222211210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41610 (or 41608 counting only the distinct ones).

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

Adding to 20222211210220 its reverse (2201211222202), we get a palindrome (22423422432422).

The spelling of 20222211210220 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, two hundred twenty".