2122000551990 has 96 divisors (see below), whose sum is σ = 6181434638496. Its totient is φ = 500521006080.

The previous prime is 2122000551971. The next prime is 2122000552033. The reversal of 2122000551990 is 991550002212.

It is a happy number.

2122000551990 is a `hidden beast` number, since 2 + 12 + 2 + 0 + 0 + 0 + 551 + 9 + 90 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28928707 + ... + 29001966.

It is an arithmetic number, because the mean of its divisors is an integer number (64389944151).

Almost surely, 2^{2122000551990} is an apocalyptic number.

2122000551990 is an abundant number, since it is smaller than the sum of its proper divisors (4059434086506).

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

2122000551990 is a wasteful number, since it uses less digits than its factorization.

2122000551990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57930734 (or 57930731 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 2122000551990 in words is "two trillion, one hundred twenty-two billion, five hundred fifty-one thousand, nine hundred ninety".