202020150 has 48 divisors (see below), whose sum is σ = 502200000. Its totient is φ = 53744160.

The previous prime is 202020139. The next prime is 202020167. The reversal of 202020150 is 51020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73501 + ... + 76199.

It is an arithmetic number, because the mean of its divisors is an integer number (10462500).

Almost surely, 2^202020150 is an apocalyptic number.

202020150 is an abundant number, since it is smaller than the sum of its proper divisors (300179850).

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

202020150 is a wasteful number, since it uses less digits than its factorization.

202020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 202020150 is about 14213.3792604011. The cubic root of 202020150 is about 586.7659399985.

Adding to 202020150 its reverse (51020202), we get a palindrome (253040352).

The spelling of 202020150 in words is "two hundred two million, twenty thousand, one hundred fifty".