21888500037002 has 32 divisors (see below), whose sum is σ = 35034677181504. Its totient is φ = 10220319532800.

The previous prime is 21888500036989. The next prime is 21888500037059. The reversal of 21888500037002 is 20073000588812.

It is a super-3 number, since 3×21888500037002³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29840213 + ... + 30564935.

It is an arithmetic number, because the mean of its divisors is an integer number (1094833661922).

Almost surely, 2^{21888500037002} is an apocalyptic number.

21888500037002 is a deficient number, since it is larger than the sum of its proper divisors (13146177144502).

21888500037002 is a wasteful number, since it uses less digits than its factorization.

21888500037002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731654.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 21888500037002 in words is "twenty-one trillion, eight hundred eighty-eight billion, five hundred million, thirty-seven thousand, two".