20002210101 has 48 divisors (see below), whose sum is σ = 30094369344. Its totient is φ = 12791354112.

The previous prime is 20002210093. The next prime is 20002210139. The reversal of 20002210101 is 10101220002.

It is not a de Polignac number, because 20002210101 - 2³ = 20002210093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002210171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8087001 + ... + 8089473.

It is an arithmetic number, because the mean of its divisors is an integer number (626966028).

Almost surely, 2^20002210101 is an apocalyptic number.

It is an amenable number.

20002210101 is a deficient number, since it is larger than the sum of its proper divisors (10092159243).

20002210101 is a wasteful number, since it uses less digits than its factorization.

20002210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20002210101 its reverse (10101220002), we get a palindrome (30103430103).

Subtracting from 20002210101 its reverse (10101220002), we obtain a palindrome (9900990099).

The spelling of 20002210101 in words is "twenty billion, two million, two hundred ten thousand, one hundred one".