2002198021002 has 24 divisors (see below), whose sum is σ = 4411622760480. Its totient is φ = 656087486760.

The previous prime is 2002198020989. The next prime is 2002198021081. The reversal of 2002198021002 is 2001208912002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942653374 + ... + 942655497.

It is an arithmetic number, because the mean of its divisors is an integer number (183817615020).

Almost surely, 2^{2002198021002} is an apocalyptic number.

2002198021002 is an abundant number, since it is smaller than the sum of its proper divisors (2409424739478).

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

2002198021002 is a wasteful number, since it uses less digits than its factorization.

2002198021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885308938 (or 1885308935 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2002198021002 in words is "two trillion, two billion, one hundred ninety-eight million, twenty-one thousand, two".