2099219012 has 12 divisors (see below), whose sum is σ = 4007600016. Its totient is φ = 954190440.

The previous prime is 2099218999. The next prime is 2099219051. The reversal of 2099219012 is 2109129902.

It is a super-2 number, since 2×2099219012² = 8813440920684512288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23854718 + ... + 23854805.

It is an arithmetic number, because the mean of its divisors is an integer number (333966668).

Almost surely, 2^2099219012 is an apocalyptic number.

2099219012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2099219012 is a deficient number, since it is larger than the sum of its proper divisors (1908381004).

2099219012 is a wasteful number, since it uses less digits than its factorization.

2099219012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47709538 (or 47709536 counting only the distinct ones).

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

The square root of 2099219012 is about 45817.2348794643. The cubic root of 2099219012 is about 1280.4203965800.

It can be divided in two parts, 20992 and 19012, that added together give a palindrome (40004).

The spelling of 2099219012 in words is "two billion, ninety-nine million, two hundred nineteen thousand, twelve".