1222020100022 has 8 divisors (see below), whose sum is σ = 1833043100616. Its totient is φ = 611005733152.

The previous prime is 1222020100003. The next prime is 1222020100051. The reversal of 1222020100022 is 2200010202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792148 + ... + 2378199.

It is an arithmetic number, because the mean of its divisors is an integer number (229130387577).

Almost surely, 2^{1222020100022} is an apocalyptic number.

1222020100022 is a deficient number, since it is larger than the sum of its proper divisors (611023000594).

1222020100022 is a wasteful number, since it uses less digits than its factorization.

1222020100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316862.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1222020100022 its reverse (2200010202221), we get a palindrome (3422030302243).

The spelling of 1222020100022 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred thousand, twenty-two".