20372010 has 16 divisors (see below), whose sum is σ = 48892896. Its totient is φ = 5432528.

The previous prime is 20371999. The next prime is 20372029. The reversal of 20372010 is 1027302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339504 + ... + 339563.

It is an arithmetic number, because the mean of its divisors is an integer number (3055806).

Almost surely, 2^20372010 is an apocalyptic number.

20372010 is an abundant number, since it is smaller than the sum of its proper divisors (28520886).

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

20372010 is a wasteful number, since it uses less digits than its factorization.

20372010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679077.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 20372010 is about 4513.5363075974. The cubic root of 20372010 is about 273.1144175496.

Adding to 20372010 its reverse (1027302), we get a palindrome (21399312).

The spelling of 20372010 in words is "twenty million, three hundred seventy-two thousand, ten".