2403666102020 has 24 divisors (see below), whose sum is σ = 5048612326464. Its totient is φ = 961292438496.

The previous prime is 2403666101953. The next prime is 2403666102031. The reversal of 2403666102020 is 202016663042.

It is a super-2 number, since 2×2403666102020² (a number of 26 digits) contains 22 as substring.

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, 10761842 + ... + 10982921.

It is an arithmetic number, because the mean of its divisors is an integer number (210358846936).

Almost surely, 2^{2403666102020} is an apocalyptic number.

2403666102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403666102020 is an abundant number, since it is smaller than the sum of its proper divisors (2644946224444).

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

2403666102020 is a wasteful number, since it uses less digits than its factorization.

2403666102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21750299 (or 21750297 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 2403666102020 in words is "two trillion, four hundred three billion, six hundred sixty-six million, one hundred two thousand, twenty".