200202626420 has 48 divisors (see below), whose sum is σ = 423286810128. Its totient is φ = 79537766400.

The previous prime is 200202626417. The next prime is 200202626431. The reversal of 200202626420 is 24626202002.

It can be written as a sum of positive squares in 8 ways, for example, as 18484577764 + 181718048656 = 135958^2 + 426284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200202626420.

It is a congruent number.

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, 1815092 + ... + 1922228.

It is an arithmetic number, because the mean of its divisors is an integer number (8818475211).

Almost surely, 2^200202626420 is an apocalyptic number.

200202626420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202626420 is an abundant number, since it is smaller than the sum of its proper divisors (223084183708).

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

200202626420 is a wasteful number, since it uses less digits than its factorization.

200202626420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107780 (or 107778 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 200202626420 its reverse (24626202002), we get a palindrome (224828828422).

The spelling of 200202626420 in words is "two hundred billion, two hundred two million, six hundred twenty-six thousand, four hundred twenty".