20112214412 has 12 divisors (see below), whose sum is σ = 37266750360. Its totient is φ = 9464571456.

The previous prime is 20112214373. The next prime is 20112214427. The reversal of 20112214412 is 21441221102.

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, 147883862 + ... + 147883997.

It is an arithmetic number, because the mean of its divisors is an integer number (3105562530).

Almost surely, 2^20112214412 is an apocalyptic number.

It is an amenable number.

20112214412 is a deficient number, since it is larger than the sum of its proper divisors (17154535948).

20112214412 is a wasteful number, since it uses less digits than its factorization.

20112214412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295767880 (or 295767878 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20112214412 its reverse (21441221102), we get a palindrome (41553435514).

The spelling of 20112214412 in words is "twenty billion, one hundred twelve million, two hundred fourteen thousand, four hundred twelve".