2002001964902 has 16 divisors (see below), whose sum is σ = 3023328726000. Its totient is φ = 994226484960.

The previous prime is 2002001964899. The next prime is 2002001964913. The reversal of 2002001964902 is 2094691002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344049 + ... + 5706387.

It is an arithmetic number, because the mean of its divisors is an integer number (188958045375).

Almost surely, 2^{2002001964902} is an apocalyptic number.

2002001964902 is a deficient number, since it is larger than the sum of its proper divisors (1021326761098).

2002001964902 is a wasteful number, since it uses less digits than its factorization.

2002001964902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381031.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 2002001964902 its reverse (2094691002002), we get a palindrome (4096692966904).

The spelling of 2002001964902 in words is "two trillion, two billion, one million, nine hundred sixty-four thousand, nine hundred two".