22000001100210 has 144 divisors (see below), whose sum is σ = 68337124718616. Its totient is φ = 4892664301056.

The previous prime is 22000001100169. The next prime is 22000001100227. The reversal of 22000001100210 is 1200110000022.

It can be written as a sum of positive squares in 4 ways, for example, as 20568247659729 + 1431753440481 = 4535223^2 + 1196559^2 .

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 = 22000001100192 and 22000001100201.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67251187 + ... + 67577526.

Almost surely, 2^{22000001100210} is an apocalyptic number.

22000001100210 is an abundant number, since it is smaller than the sum of its proper divisors (46337123618406).

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

22000001100210 is a wasteful number, since it uses less digits than its factorization.

22000001100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134828777 (or 134828767 counting only the distinct ones).

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

Adding to 22000001100210 its reverse (1200110000022), we get a palindrome (23200111100232).

The spelling of 22000001100210 in words is "twenty-two trillion, one million, one hundred thousand, two hundred ten".