20201000219974 has 8 divisors (see below), whose sum is σ = 34630286091408. Its totient is φ = 8657571522840.

The previous prime is 20201000219909. The next prime is 20201000220031. The reversal of 20201000219974 is 47991200010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721464293557 + ... + 721464293584.

It is an arithmetic number, because the mean of its divisors is an integer number (4328785761426).

Almost surely, 2^{20201000219974} is an apocalyptic number.

20201000219974 is a deficient number, since it is larger than the sum of its proper divisors (14429285871434).

20201000219974 is a wasteful number, since it uses less digits than its factorization.

20201000219974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442928587150.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 20201000219974 in words is "twenty trillion, two hundred one billion, two hundred nineteen thousand, nine hundred seventy-four".