202545154120 has 16 divisors (see below), whose sum is σ = 455726596860. Its totient is φ = 81018061632.

The previous prime is 202545154109. The next prime is 202545154129. The reversal of 202545154120 is 21451545202.

202545154120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174535115076 + 28010039044 = 417774^2 + 167362^2 .

It is not an unprimeable number, because it can be changed into a prime (202545154129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531814387 + ... + 2531814466.

Almost surely, 2^202545154120 is an apocalyptic number.

202545154120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202545154120 is an abundant number, since it is smaller than the sum of its proper divisors (253181442740).

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

202545154120 is a wasteful number, since it uses less digits than its factorization.

202545154120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063628864 (or 5063628860 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 202545154120 its reverse (21451545202), we get a palindrome (223996699322).

The spelling of 202545154120 in words is "two hundred two billion, five hundred forty-five million, one hundred fifty-four thousand, one hundred twenty".