20020211110 has 16 divisors (see below), whose sum is σ = 36042084000. Its totient is φ = 8006816896.

The previous prime is 20020211093. The next prime is 20020211131. The reversal of 20020211110 is 1111202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 90730 + ... + 219709.

It is an arithmetic number, because the mean of its divisors is an integer number (2252630250).

Almost surely, 2^20020211110 is an apocalyptic number.

20020211110 is a deficient number, since it is larger than the sum of its proper divisors (16021872890).

20020211110 is a wasteful number, since it uses less digits than its factorization.

20020211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316895.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020211110 its reverse (1111202002), we get a palindrome (21131413112).

The spelling of 20020211110 in words is "twenty billion, twenty million, two hundred eleven thousand, one hundred ten".