1210000220022 has 64 divisors (see below), whose sum is σ = 2819133020160. Its totient is φ = 342602937600.

The previous prime is 1210000220017. The next prime is 1210000220029. The reversal of 1210000220022 is 2200220000121.

1210000220022 is a modest number, since divided by 220022 gives 12100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210000220029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10137183 + ... + 10255850.

It is an arithmetic number, because the mean of its divisors is an integer number (44048953440).

Almost surely, 2^{1210000220022} is an apocalyptic number.

1210000220022 is an abundant number, since it is smaller than the sum of its proper divisors (1609132800138).

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

1210000220022 is a wasteful number, since it uses less digits than its factorization.

1210000220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393109.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1210000220022 its reverse (2200220000121), we get a palindrome (3410220220143).

The spelling of 1210000220022 in words is "one trillion, two hundred ten billion, two hundred twenty thousand, twenty-two".