2131199662 has 16 divisors (see below), whose sum is σ = 3414807072. Its totient is φ = 994040320.

The previous prime is 2131199659. The next prime is 2131199663. The reversal of 2131199662 is 2669911312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131199663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273514 + ... + 281197.

It is an arithmetic number, because the mean of its divisors is an integer number (213425442).

Almost surely, 2^2131199662 is an apocalyptic number.

2131199662 is a deficient number, since it is larger than the sum of its proper divisors (1283607410).

2131199662 is a wasteful number, since it uses less digits than its factorization.

2131199662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554843.

The product of its digits is 34992, while the sum is 40.

The square root of 2131199662 is about 46164.9180872229. The cubic root of 2131199662 is about 1286.8898619341.

The spelling of 2131199662 in words is "two billion, one hundred thirty-one million, one hundred ninety-nine thousand, six hundred sixty-two".