2202020212212 has 48 divisors (see below), whose sum is σ = 5714174356800. Its totient is φ = 733333914720.

The previous prime is 2202020212177. The next prime is 2202020212213. The reversal of 2202020212212 is 2122120202022.

2202020212212 is a `hidden beast` number, since 220 + 2 + 0 + 20 + 212 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202020212213) by changing a digit.

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, 9226387 + ... + 9462042.

It is an arithmetic number, because the mean of its divisors is an integer number (119045299100).

Almost surely, 2^{2202020212212} is an apocalyptic number.

It is an amenable number.

2202020212212 is an abundant number, since it is smaller than the sum of its proper divisors (3512154144588).

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

2202020212212 is a wasteful number, since it uses less digits than its factorization.

2202020212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689533 (or 18689525 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2202020212212 its reverse (2122120202022), we get a palindrome (4324140414234).

The spelling of 2202020212212 in words is "two trillion, two hundred two billion, twenty million, two hundred twelve thousand, two hundred twelve".