20020210019974 has 16 divisors (see below), whose sum is σ = 30051093242016. Its totient is φ = 10003179340800.

The previous prime is 20020210019969. The next prime is 20020210019987. The reversal of 20020210019974 is 47991001202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127392454 + ... + 127549510.

It is an arithmetic number, because the mean of its divisors is an integer number (1878193327626).

Almost surely, 2^{20020210019974} is an apocalyptic number.

20020210019974 is a deficient number, since it is larger than the sum of its proper divisors (10030883222042).

20020210019974 is a wasteful number, since it uses less digits than its factorization.

20020210019974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200751.

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

The spelling of 20020210019974 in words is "twenty trillion, twenty billion, two hundred ten million, nineteen thousand, nine hundred seventy-four".