254221032010 has 64 divisors (see below), whose sum is σ = 506425530240. Its totient is φ = 91112186880.

The previous prime is 254221031993. The next prime is 254221032017. The reversal of 254221032010 is 10230122452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (254221032017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3022789 + ... + 3105751.

It is an arithmetic number, because the mean of its divisors is an integer number (7912898910).

Almost surely, 2^254221032010 is an apocalyptic number.

254221032010 is a deficient number, since it is larger than the sum of its proper divisors (252204498230).

254221032010 is a wasteful number, since it uses less digits than its factorization.

254221032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83383.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 254221032010 its reverse (10230122452), we get a palindrome (264451154462).

The spelling of 254221032010 in words is "two hundred fifty-four billion, two hundred twenty-one million, thirty-two thousand, ten".