20020133210 has 32 divisors (see below), whose sum is σ = 44928300672. Its totient is φ = 6240041280.

The previous prime is 20020133167. The next prime is 20020133227. The reversal of 20020133210 is 1233102002.

It is a happy number.

It is a super-2 number, since 2×20020133210² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12999317 + ... + 13000856.

It is an arithmetic number, because the mean of its divisors is an integer number (1404009396).

Almost surely, 2^20020133210 is an apocalyptic number.

20020133210 is an abundant number, since it is smaller than the sum of its proper divisors (24908167462).

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

20020133210 is a wasteful number, since it uses less digits than its factorization.

20020133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000198.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20020133210 its reverse (1233102002), we get a palindrome (21253235212).

The spelling of 20020133210 in words is "twenty billion, twenty million, one hundred thirty-three thousand, two hundred ten".