2099020000050 has 72 divisors (see below), whose sum is σ = 5640067115280. Its totient is φ = 559669183200.

The previous prime is 2099019999893. The next prime is 2099020000061. The reversal of 2099020000050 is 500000209902.

It is a junction number, because it is equal to n+sod(n) for n = 2099019999969 and 2099020000023.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3391521 + ... + 3962379.

It is an arithmetic number, because the mean of its divisors is an integer number (78334265490).

Almost surely, 2^{2099020000050} is an apocalyptic number.

2099020000050 is an abundant number, since it is smaller than the sum of its proper divisors (3541047115230).

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

2099020000050 is a wasteful number, since it uses less digits than its factorization.

2099020000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579048 (or 579040 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 2099020000050 its reverse (500000209902), we get a palindrome (2599020209952).

The spelling of 2099020000050 in words is "two trillion, ninety-nine billion, twenty million, fifty", and thus it is an aban number and an uban number.