204026250450 has 96 divisors (see below), whose sum is σ = 569789816832. Its totient is φ = 47865384000.

The previous prime is 204026250427. The next prime is 204026250457. The reversal of 204026250450 is 54052620402.

It is a happy number.

It is a super-2 number, since 2×204026250450² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (204026250457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1943242 + ... + 2045541.

It is an arithmetic number, because the mean of its divisors is an integer number (5935310592).

Almost surely, 2^204026250450 is an apocalyptic number.

204026250450 is an abundant number, since it is smaller than the sum of its proper divisors (365763566382).

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

204026250450 is a wasteful number, since it uses less digits than its factorization.

204026250450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988840 (or 3988835 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 204026250450 its reverse (54052620402), we get a palindrome (258078870852).

The spelling of 204026250450 in words is "two hundred four billion, twenty-six million, two hundred fifty thousand, four hundred fifty".