20164406202 has 48 divisors (see below), whose sum is σ = 44231653440. Its totient is φ = 6638417856.

The previous prime is 20164406201. The next prime is 20164406219. The reversal of 20164406202 is 20260446102.

20164406202 is a `hidden beast` number, since 2 + 0 + 16 + 440 + 6 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (20164406201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688318 + ... + 717014.

It is an arithmetic number, because the mean of its divisors is an integer number (921492780).

Almost surely, 2^20164406202 is an apocalyptic number.

20164406202 is an abundant number, since it is smaller than the sum of its proper divisors (24067247238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20164406202 is a wasteful number, since it uses less digits than its factorization.

20164406202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29187 (or 29184 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 20164406202 in words is "twenty billion, one hundred sixty-four million, four hundred six thousand, two hundred two".