12212010202020 has 48 divisors (see below), whose sum is σ = 34305008515008. Its totient is φ = 3245928439680.

The previous prime is 12212010202003. The next prime is 12212010202033. The reversal of 12212010202020 is 2020201021221.

12212010202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12212010202020² (a number of 27 digits) contains 22 as substring.

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

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, 331469371 + ... + 331506210.

It is an arithmetic number, because the mean of its divisors is an integer number (714687677396).

Almost surely, 2^{12212010202020} is an apocalyptic number.

12212010202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212010202020 is an abundant number, since it is smaller than the sum of its proper divisors (22092998312988).

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

12212010202020 is a wasteful number, since it uses less digits than its factorization.

12212010202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662975900 (or 662975898 counting only the distinct ones).

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

Adding to 12212010202020 its reverse (2020201021221), we get a palindrome (14232211223241).

The spelling of 12212010202020 in words is "twelve trillion, two hundred twelve billion, ten million, two hundred two thousand, twenty".