2120200002 has 32 divisors (see below), whose sum is σ = 4713844800. Its totient is φ = 706389984.

The previous prime is 2120199989. The next prime is 2120200013. The reversal of 2120200002 is 2000020212.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118374 + ... + 135102.

It is an arithmetic number, because the mean of its divisors is an integer number (147307650).

Almost surely, 2^2120200002 is an apocalyptic number.

2120200002 is an abundant number, since it is smaller than the sum of its proper divisors (2593644798).

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

2120200002 is a wasteful number, since it uses less digits than its factorization.

2120200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19087 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2120200002 is about 46045.6295645960. The cubic root of 2120200002 is about 1284.6720540681.

Adding to 2120200002 its reverse (2000020212), we get a palindrome (4120220214).

The spelling of 2120200002 in words is "two billion, one hundred twenty million, two hundred thousand, two".