22000002011210 has 16 divisors (see below), whose sum is σ = 40347173500776. Its totient is φ = 8633963053248.

The previous prime is 22000002011209. The next prime is 22000002011219. The reversal of 22000002011210 is 1211020000022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18856533292921 + 3143468718289 = 4342411^2 + 1772983^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22000002011191 and 22000002011200.

It is not an unprimeable number, because it can be changed into a prime (22000002011219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20754718349 + ... + 20754719408.

Almost surely, 2^{22000002011210} is an apocalyptic number.

22000002011210 is a deficient number, since it is larger than the sum of its proper divisors (18347171489566).

22000002011210 is a wasteful number, since it uses less digits than its factorization.

22000002011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41509437817.

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

Adding to 22000002011210 its reverse (1211020000022), we get a palindrome (23211022011232).

The spelling of 22000002011210 in words is "twenty-two trillion, two million, eleven thousand, two hundred ten".