202200030 has 32 divisors (see below), whose sum is σ = 539200800. Its totient is φ = 53919936.

The previous prime is 202200029. The next prime is 202200041. The reversal of 202200030 is 30002202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202199985 and 202200021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374175 + ... + 374714.

It is an arithmetic number, because the mean of its divisors is an integer number (16850025).

Almost surely, 2^202200030 is an apocalyptic number.

202200030 is an abundant number, since it is smaller than the sum of its proper divisors (337000770).

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

202200030 is a wasteful number, since it uses less digits than its factorization.

202200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748905 (or 748899 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 202200030 is about 14219.7056931569. The cubic root of 202200030 is about 586.9400416844.

Adding to 202200030 its reverse (30002202), we get a palindrome (232202232).

The spelling of 202200030 in words is "two hundred two million, two hundred thousand, thirty".