2212212212020 has 24 divisors (see below), whose sum is σ = 4649903844768. Its totient is φ = 884073799200.

The previous prime is 2212212212003. The next prime is 2212212212027. The reversal of 2212212212020 is 202122122122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212212027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50670486 + ... + 50714125.

It is an arithmetic number, because the mean of its divisors is an integer number (193745993532).

Almost surely, 2^{2212212212020} is an apocalyptic number.

2212212212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212212212020 is an abundant number, since it is smaller than the sum of its proper divisors (2437691632748).

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

2212212212020 is a wasteful number, since it uses less digits than its factorization.

2212212212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101385711 (or 101385709 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212212212020 its reverse (202122122122), we get a palindrome (2414334334142).

The spelling of 2212212212020 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred twelve thousand, twenty".