130202001988 has 12 divisors (see below), whose sum is σ = 227856847120. Its totient is φ = 65100045672.

The previous prime is 130202001971. The next prime is 130202002009. The reversal of 130202001988 is 889100202031.

It is a super-2 number, since 2×130202001988² (a number of 23 digits) contains 22 as substring.

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, 131695 + ... + 527017.

Almost surely, 2^130202001988 is an apocalyptic number.

It is an amenable number.

130202001988 is a deficient number, since it is larger than the sum of its proper divisors (97654845132).

130202001988 is a wasteful number, since it uses less digits than its factorization.

130202001988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477666 (or 477664 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 130202001988 in words is "one hundred thirty billion, two hundred two million, one thousand, nine hundred eighty-eight".