202252141 has 16 divisors (see below), whose sum is σ = 250758144. Its totient is φ = 158845824.

The previous prime is 202252123. The next prime is 202252147. The reversal of 202252141 is 141252202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202252141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202252147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4356 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (15672384).

Almost surely, 2^202252141 is an apocalyptic number.

It is an amenable number.

202252141 is a deficient number, since it is larger than the sum of its proper divisors (48506003).

202252141 is a wasteful number, since it uses less digits than its factorization.

202252141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 202252141 is about 14221.5379266801. The cubic root of 202252141 is about 586.9904594239.

It can be divided in two parts, 20225 and 2141, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 202252141 in words is "two hundred two million, two hundred fifty-two thousand, one hundred forty-one".