12202220010020 has 48 divisors (see below), whose sum is σ = 25718816995200. Its totient is φ = 4862977831680.

The previous prime is 12202220009971. The next prime is 12202220010133. The reversal of 12202220010020 is 2001002220221.

It is a junction number, because it is equal to n+sod(n) for n = 12202220009977 and 12202220010004.

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, 7353575 + ... + 8858865.

It is an arithmetic number, because the mean of its divisors is an integer number (535808687400).

Almost surely, 2^{12202220010020} is an apocalyptic number.

12202220010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202220010020 is an abundant number, since it is smaller than the sum of its proper divisors (13516596985180).

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

12202220010020 is a wasteful number, since it uses less digits than its factorization.

12202220010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506788 (or 1506786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202220010020 its reverse (2001002220221), we get a palindrome (14203222230241).

The spelling of 12202220010020 in words is "twelve trillion, two hundred two billion, two hundred twenty million, ten thousand, twenty".