202221010030 has 16 divisors (see below), whose sum is σ = 391997650464. Its totient is φ = 74666219040.

The previous prime is 202221010009. The next prime is 202221010051. The reversal of 202221010030 is 30010122202.

It is an interprime number because it is at equal distance from previous prime (202221010009) and next prime (202221010051).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777772986 + ... + 777773245.

It is an arithmetic number, because the mean of its divisors is an integer number (24499853154).

Almost surely, 2^202221010030 is an apocalyptic number.

202221010030 is a deficient number, since it is larger than the sum of its proper divisors (189776640434).

202221010030 is a wasteful number, since it uses less digits than its factorization.

202221010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555546251.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 202221010030 its reverse (30010122202), we get a palindrome (232231132232).

The spelling of 202221010030 in words is "two hundred two billion, two hundred twenty-one million, ten thousand, thirty".