2921199020 has 12 divisors (see below), whose sum is σ = 6134517984. Its totient is φ = 1168479600.

The previous prime is 2921199013. The next prime is 2921199031. The reversal of 2921199020 is 209911292.

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 3 ways as a sum of consecutive naturals, for example, 73029956 + ... + 73029995.

It is an arithmetic number, because the mean of its divisors is an integer number (511209832).

Almost surely, 2^2921199020 is an apocalyptic number.

2921199020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2921199020 is an abundant number, since it is smaller than the sum of its proper divisors (3213318964).

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

2921199020 is a wasteful number, since it uses less digits than its factorization.

2921199020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146059960 (or 146059958 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 2921199020 is about 54048.1176360472. The cubic root of 2921199020 is about 1429.5095095157.

The spelling of 2921199020 in words is "two billion, nine hundred twenty-one million, one hundred ninety-nine thousand, twenty".