22101002210 has 32 divisors (see below), whose sum is σ = 45584933760. Its totient is φ = 7557484032.

The previous prime is 22101002207. The next prime is 22101002213. The reversal of 22101002210 is 1220010122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22101002207) and next prime (22101002213).

It is a junction number, because it is equal to n+sod(n) for n = 22101002191 and 22101002200.

It is not an unprimeable number, because it can be changed into a prime (22101002213) 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, 389999 + ... + 443058.

It is an arithmetic number, because the mean of its divisors is an integer number (1424529180).

Almost surely, 2^22101002210 is an apocalyptic number.

22101002210 is an abundant number, since it is smaller than the sum of its proper divisors (23483931550).

22101002210 is a wasteful number, since it uses less digits than its factorization.

22101002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833450.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22101002210 its reverse (1220010122), we get a palindrome (23321012332).

The spelling of 22101002210 in words is "twenty-two billion, one hundred one million, two thousand, two hundred ten".