200426377520 has 160 divisors (see below), whose sum is σ = 478601433024. Its totient is φ = 78033715200.

The previous prime is 200426377519. The next prime is 200426377537. The reversal of 200426377520 is 25773624002.

200426377520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200426377520² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 226982999 + ... + 226983881.

Almost surely, 2^200426377520 is an apocalyptic number.

200426377520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200426377520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239300716512).

200426377520 is an abundant number, since it is smaller than the sum of its proper divisors (278175055504).

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

200426377520 is a wasteful number, since it uses less digits than its factorization.

200426377520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 200426377520 in words is "two hundred billion, four hundred twenty-six million, three hundred seventy-seven thousand, five hundred twenty".