1920206976222 has 16 divisors (see below), whose sum is σ = 3841848580752. Its totient is φ = 639829887360.

The previous prime is 1920206976217. The next prime is 1920206976239. The reversal of 1920206976222 is 2226796020291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59758779 + ... + 59790902.

It is an arithmetic number, because the mean of its divisors is an integer number (240115536297).

Almost surely, 2^{1920206976222} is an apocalyptic number.

1920206976222 is an abundant number, since it is smaller than the sum of its proper divisors (1921641604530).

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

1920206976222 is a wasteful number, since it uses less digits than its factorization.

1920206976222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119552363.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 1920206976222 in words is "one trillion, nine hundred twenty billion, two hundred six million, nine hundred seventy-six thousand, two hundred twenty-two".