20012300212220 has 24 divisors (see below), whose sum is σ = 42026823611808. Its totient is φ = 8004730910400.

The previous prime is 20012300212199. The next prime is 20012300212243. The reversal of 20012300212220 is 2221200321002.

20012300212220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 10954391 + ... + 12650030.

It is an arithmetic number, because the mean of its divisors is an integer number (1751117650492).

Almost surely, 2^{20012300212220} is an apocalyptic number.

20012300212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012300212220 is an abundant number, since it is smaller than the sum of its proper divisors (22014523399588).

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

20012300212220 is a wasteful number, since it uses less digits than its factorization.

20012300212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23646821 (or 23646819 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20012300212220 its reverse (2221200321002), we get a palindrome (22233500533222).

The spelling of 20012300212220 in words is "twenty trillion, twelve billion, three hundred million, two hundred twelve thousand, two hundred twenty".