1992101209922 has 32 divisors (see below), whose sum is σ = 3080455488000. Its totient is φ = 965716815168.

The previous prime is 1992101209907. The next prime is 1992101209927. The reversal of 1992101209922 is 2299021012991.

It is a super-3 number, since 3×1992101209922³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (1992101209927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5033579 + ... + 5414897.

It is an arithmetic number, because the mean of its divisors is an integer number (96264234000).

Almost surely, 2^{1992101209922} is an apocalyptic number.

1992101209922 is a deficient number, since it is larger than the sum of its proper divisors (1088354278078).

1992101209922 is a wasteful number, since it uses less digits than its factorization.

1992101209922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381890.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 1992101209922 in words is "one trillion, nine hundred ninety-two billion, one hundred one million, two hundred nine thousand, nine hundred twenty-two".