20020001210 has 32 divisors (see below), whose sum is σ = 41624476992. Its totient is φ = 6851764480.

The previous prime is 20020001207. The next prime is 20020001219. The reversal of 20020001210 is 1210002002.

It is not an unprimeable number, because it can be changed into a prime (20020001219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351072 + ... + 5354811.

It is an arithmetic number, because the mean of its divisors is an integer number (1300764906).

Almost surely, 2^20020001210 is an apocalyptic number.

20020001210 is an abundant number, since it is smaller than the sum of its proper divisors (21604475782).

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

20020001210 is a wasteful number, since it uses less digits than its factorization.

20020001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705918.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20020001210 its reverse (1210002002), we get a palindrome (21230003212).

The spelling of 20020001210 in words is "twenty billion, twenty million, one thousand, two hundred ten".