2110222206990 has 24 divisors (see below), whose sum is σ = 5486577738408. Its totient is φ = 562725921840.

The previous prime is 2110222206979. The next prime is 2110222206991. The reversal of 2110222206990 is 996022220112.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110222206991) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11723456616 + ... + 11723456795.

It is an arithmetic number, because the mean of its divisors is an integer number (228607405767).

Almost surely, 2^{2110222206990} is an apocalyptic number.

2110222206990 is an abundant number, since it is smaller than the sum of its proper divisors (3376355531418).

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

2110222206990 is a wasteful number, since it uses less digits than its factorization.

2110222206990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446913424 (or 23446913421 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 2110222206990 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, two hundred six thousand, nine hundred ninety".