2142199630 has 16 divisors (see below), whose sum is σ = 3869589744. Its totient is φ = 853850880.

The previous prime is 2142199613. The next prime is 2142199649. The reversal of 2142199630 is 369912412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142199630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375651 + ... + 381310.

It is an arithmetic number, because the mean of its divisors is an integer number (241849359).

Almost surely, 2^2142199630 is an apocalyptic number.

2142199630 is a deficient number, since it is larger than the sum of its proper divisors (1727390114).

2142199630 is a wasteful number, since it uses less digits than its factorization.

2142199630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757251.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2142199630 is about 46283.9024931995. The cubic root of 2142199630 is about 1289.1001135388.

The spelling of 2142199630 in words is "two billion, one hundred forty-two million, one hundred ninety-nine thousand, six hundred thirty".