212242114012 has 12 divisors (see below), whose sum is σ = 393272152560. Its totient is φ = 99878641856.

The previous prime is 212242114009. The next prime is 212242114027. The reversal of 212242114012 is 210411242212.

It is a super-2 number, since 2×212242114012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1560603712 + ... + 1560603847.

It is an arithmetic number, because the mean of its divisors is an integer number (32772679380).

Almost surely, 2^212242114012 is an apocalyptic number.

It is an amenable number.

212242114012 is a deficient number, since it is larger than the sum of its proper divisors (181030038548).

212242114012 is a wasteful number, since it uses less digits than its factorization.

212242114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121207580 (or 3121207578 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212242114012 its reverse (210411242212), we get a palindrome (422653356224).

The spelling of 212242114012 in words is "two hundred twelve billion, two hundred forty-two million, one hundred fourteen thousand, twelve".