20020211030 has 32 divisors (see below), whose sum is σ = 36928846080. Its totient is φ = 7809902080.

The previous prime is 20020211021. The next prime is 20020211051. The reversal of 20020211030 is 3011202002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369922 + ... + 1384458.

It is an arithmetic number, because the mean of its divisors is an integer number (1154026440).

Almost surely, 2^20020211030 is an apocalyptic number.

20020211030 is a deficient number, since it is larger than the sum of its proper divisors (16908635050).

20020211030 is a wasteful number, since it uses less digits than its factorization.

20020211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17944.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20020211030 its reverse (3011202002), we get a palindrome (23031413032).

The spelling of 20020211030 in words is "twenty billion, twenty million, two hundred eleven thousand, thirty".