2049215122 has 16 divisors (see below), whose sum is σ = 3255593472. Its totient is φ = 964052800.

The previous prime is 2049215059. The next prime is 2049215123. The reversal of 2049215122 is 2215129402.

It is not an unprimeable number, because it can be changed into a prime (2049215123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149247 + ... + 162397.

It is an arithmetic number, because the mean of its divisors is an integer number (203474592).

Almost surely, 2^2049215122 is an apocalyptic number.

2049215122 is a deficient number, since it is larger than the sum of its proper divisors (1206378350).

2049215122 is a wasteful number, since it uses less digits than its factorization.

2049215122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2049215122 is about 45268.2573333677. The cubic root of 2049215122 is about 1270.1719489422.

The spelling of 2049215122 in words is "two billion, forty-nine million, two hundred fifteen thousand, one hundred twenty-two".