22000101210 has 48 divisors (see below), whose sum is σ = 58746225096. Its totient is φ = 5708133504.

The previous prime is 22000101209. The next prime is 22000101241. The reversal of 22000101210 is 1210100022.

It can be written as a sum of positive squares in 4 ways, for example, as 14429535129 + 7570566081 = 120123^2 + 87009^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22000101192 and 22000101201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3299989 + ... + 3306648.

Almost surely, 2^22000101210 is an apocalyptic number.

22000101210 is an abundant number, since it is smaller than the sum of its proper divisors (36746123886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000101210 is a wasteful number, since it uses less digits than its factorization.

22000101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606687 (or 6606684 counting only the distinct ones).

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

Adding to 22000101210 its reverse (1210100022), we get a palindrome (23210201232).

The spelling of 22000101210 in words is "twenty-two billion, one hundred one thousand, two hundred ten".