202234251045 has 16 divisors (see below), whose sum is σ = 323653078080. Its totient is φ = 107832175104.

The previous prime is 202234251007. The next prime is 202234251061. The reversal of 202234251045 is 540152432202.

202234251045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202234251045 - 2¹⁷ = 202234119973 is a prime.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1566604 + ... + 1690773.

It is an arithmetic number, because the mean of its divisors is an integer number (20228317380).

Almost surely, 2^202234251045 is an apocalyptic number.

It is an amenable number.

202234251045 is a deficient number, since it is larger than the sum of its proper divisors (121418827035).

202234251045 is a wasteful number, since it uses less digits than its factorization.

202234251045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261524.

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

Adding to 202234251045 its reverse (540152432202), we get a palindrome (742386683247).

The spelling of 202234251045 in words is "two hundred two billion, two hundred thirty-four million, two hundred fifty-one thousand, forty-five".