2112020002 has 8 divisors (see below), whose sum is σ = 3227804316. Its totient is φ = 1036085232.

The previous prime is 2112019981. The next prime is 2112020077. The reversal of 2112020002 is 2000202112.

It can be written as a sum of positive squares in 2 ways, for example, as 1825767441 + 286252561 = 42729^2 + 16919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9962253 + ... + 9962464.

Almost surely, 2^2112020002 is an apocalyptic number.

2112020002 is a deficient number, since it is larger than the sum of its proper divisors (1115784314).

2112020002 is a wasteful number, since it uses less digits than its factorization.

2112020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924772.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2112020002 is about 45956.7187906186. The cubic root of 2112020002 is about 1283.0177823076.

Adding to 2112020002 its reverse (2000202112), we get a palindrome (4112222114).

The spelling of 2112020002 in words is "two billion, one hundred twelve million, twenty thousand, two".