20212212002212 has 12 divisors (see below), whose sum is σ = 35390276078976. Its totient is φ = 10100704551080.

The previous prime is 20212212002197. The next prime is 20212212002231. The reversal of 20212212002212 is 21220021221202.

It is a self number, because there is not a number n which added to its sum of digits gives 20212212002212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350354088 + ... + 1350369055.

It is an arithmetic number, because the mean of its divisors is an integer number (2949189673248).

Almost surely, 2^{20212212002212} is an apocalyptic number.

It is an amenable number.

20212212002212 is a deficient number, since it is larger than the sum of its proper divisors (15178064076764).

20212212002212 is a wasteful number, since it uses less digits than its factorization.

20212212002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700725018 (or 2700725016 counting only the distinct ones).

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

Adding to 20212212002212 its reverse (21220021221202), we get a palindrome (41432233223414).

The spelling of 20212212002212 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, two thousand, two hundred twelve".