20466520214 has 48 divisors (see below), whose sum is σ = 36228429360. Its totient is φ = 8645313600.

The previous prime is 20466520183. The next prime is 20466520229. The reversal of 20466520214 is 41202566402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2242292 + ... + 2251400.

It is an arithmetic number, because the mean of its divisors is an integer number (754758945).

Almost surely, 2^20466520214 is an apocalyptic number.

20466520214 is a deficient number, since it is larger than the sum of its proper divisors (15761909146).

20466520214 is a wasteful number, since it uses less digits than its factorization.

20466520214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453 (or 9446 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 20466520214 in words is "twenty billion, four hundred sixty-six million, five hundred twenty thousand, two hundred fourteen".