22202102011020 has 48 divisors (see below), whose sum is σ = 62166157186560. Its totient is φ = 5920534673856.

The previous prime is 22202102010947. The next prime is 22202102011069. The reversal of 22202102011020 is 2011020120222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15894579 + ... + 17234901.

It is an arithmetic number, because the mean of its divisors is an integer number (1295128274720).

Almost surely, 2^{22202102011020} is an apocalyptic number.

22202102011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202102011020 is an abundant number, since it is smaller than the sum of its proper divisors (39964055175540).

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

22202102011020 is a wasteful number, since it uses less digits than its factorization.

22202102011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616414 (or 1616412 counting only the distinct ones).

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

Adding to 22202102011020 its reverse (2011020120222), we get a palindrome (24213122131242).

The spelling of 22202102011020 in words is "twenty-two trillion, two hundred two billion, one hundred two million, eleven thousand, twenty".