20214004012 has 12 divisors (see below), whose sum is σ = 37236323320. Its totient is φ = 9575054496.

The previous prime is 20214003991. The next prime is 20214004073. The reversal of 20214004012 is 21040041202.

It is a super-2 number, since 2×20214004012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132986793 + ... + 132986944.

Almost surely, 2^20214004012 is an apocalyptic number.

It is an amenable number.

20214004012 is a deficient number, since it is larger than the sum of its proper divisors (17022319308).

20214004012 is a wasteful number, since it uses less digits than its factorization.

20214004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265973760 (or 265973758 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20214004012 its reverse (21040041202), we get a palindrome (41254045214).

The spelling of 20214004012 in words is "twenty billion, two hundred fourteen million, four thousand, twelve".