20201201002 has 16 divisors (see below), whose sum is σ = 31364432640. Its totient is φ = 9746784432.

The previous prime is 20201200993. The next prime is 20201201023. The reversal of 20201201002 is 20010210202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201201002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5743 + ... + 201085.

It is an arithmetic number, because the mean of its divisors is an integer number (1960277040).

Almost surely, 2^20201201002 is an apocalyptic number.

20201201002 is a deficient number, since it is larger than the sum of its proper divisors (11163231638).

20201201002 is a wasteful number, since it uses less digits than its factorization.

20201201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197157.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20201201002 its reverse (20010210202), we get a palindrome (40211411204).

The spelling of 20201201002 in words is "twenty billion, two hundred one million, two hundred one thousand, two".