200020012109974 has 16 divisors (see below), whose sum is σ = 342892468967328. Its totient is φ = 85722607423872.

The previous prime is 200020012109969. The next prime is 200020012110047. The reversal of 200020012109974 is 479901210020002.

It is a super-2 number, since 2×200020012109974² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 16327017 + ... + 25818820.

It is an arithmetic number, because the mean of its divisors is an integer number (21430779310458).

Almost surely, 2^{200020012109974} is an apocalyptic number.

200020012109974 is a deficient number, since it is larger than the sum of its proper divisors (142872456857354).

200020012109974 is a wasteful number, since it uses less digits than its factorization.

200020012109974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42484839.

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

Adding to 200020012109974 its reverse (479901210020002), we get a palindrome (679921222129976).

The spelling of 200020012109974 in words is "two hundred trillion, twenty billion, twelve million, one hundred nine thousand, nine hundred seventy-four".