20164406200 has 48 divisors (see below), whose sum is σ = 46982852280. Its totient is φ = 8048453760.

The previous prime is 20164406183. The next prime is 20164406201. The reversal of 20164406200 is 260446102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14547 + ... + 201346.

Almost surely, 2^20164406200 is an apocalyptic number.

20164406200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20164406200 is an abundant number, since it is smaller than the sum of its proper divisors (26818446080).

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

20164406200 is a wasteful number, since it uses less digits than its factorization.

20164406200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216376 (or 216367 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 20164406200 in words is "twenty billion, one hundred sixty-four million, four hundred six thousand, two hundred".