250220230450 has 24 divisors (see below), whose sum is σ = 476761086900. Its totient is φ = 97646918400.

The previous prime is 250220230433. The next prime is 250220230453. The reversal of 250220230450 is 54032022052.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 32729513569 + 217490716881 = 180913^2 + 466359^2 .

It is a super-2 number, since 2×250220230450² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (250220230453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61027275 + ... + 61031374.

Almost surely, 2^250220230450 is an apocalyptic number.

250220230450 is a deficient number, since it is larger than the sum of its proper divisors (226540856450).

250220230450 is a wasteful number, since it uses less digits than its factorization.

250220230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122058702 (or 122058697 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 250220230450 in words is "two hundred fifty billion, two hundred twenty million, two hundred thirty thousand, four hundred fifty".