202002122030 has 32 divisors (see below), whose sum is σ = 374264119296. Its totient is φ = 78458968224.

The previous prime is 202002122009. The next prime is 202002122033. The reversal of 202002122030 is 30221200202.

It is a super-2 number, since 2×202002122030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202002121996 and 202002122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002122033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632404 + ... + 1751783.

It is an arithmetic number, because the mean of its divisors is an integer number (11695753728).

Almost surely, 2^202002122030 is an apocalyptic number.

202002122030 is a deficient number, since it is larger than the sum of its proper divisors (172261997266).

202002122030 is a wasteful number, since it uses less digits than its factorization.

202002122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384368.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 202002122030 its reverse (30221200202), we get a palindrome (232223322232).

The spelling of 202002122030 in words is "two hundred two billion, two million, one hundred twenty-two thousand, thirty".