2098121190 has 32 divisors (see below), whose sum is σ = 5493263616. Its totient is φ = 508635360.

The previous prime is 2098121173. The next prime is 2098121191. The reversal of 2098121190 is 911218902.

It is a super-2 number, since 2×2098121190² = 8804225055854032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098121191) 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, 3178642 + ... + 3179301.

It is an arithmetic number, because the mean of its divisors is an integer number (171664488).

Almost surely, 2^2098121190 is an apocalyptic number.

2098121190 is an abundant number, since it is smaller than the sum of its proper divisors (3395142426).

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

2098121190 is a wasteful number, since it uses less digits than its factorization.

2098121190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357964.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 2098121190 is about 45805.2528647097. The cubic root of 2098121190 is about 1280.1971518424.

The spelling of 2098121190 in words is "two billion, ninety-eight million, one hundred twenty-one thousand, one hundred ninety".