1210221200022 has 32 divisors (see below), whose sum is σ = 2508712080480. Its totient is φ = 388748855040.

The previous prime is 1210221200003. The next prime is 1210221200039. The reversal of 1210221200022 is 2200021220121.

It is a junction number, because it is equal to n+sod(n) for n = 1210221199974 and 1210221200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6584293 + ... + 6765600.

It is an arithmetic number, because the mean of its divisors is an integer number (78397252515).

Almost surely, 2^{1210221200022} is an apocalyptic number.

1210221200022 is an abundant number, since it is smaller than the sum of its proper divisors (1298490880458).

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

1210221200022 is a wasteful number, since it uses less digits than its factorization.

1210221200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350448.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1210221200022 its reverse (2200021220121), we get a palindrome (3410242420143).

The spelling of 1210221200022 in words is "one trillion, two hundred ten billion, two hundred twenty-one million, two hundred thousand, twenty-two".