202011030030 has 32 divisors (see below), whose sum is σ = 492774451488. Its totient is φ = 52986499200.

The previous prime is 202011030019. The next prime is 202011030031. The reversal of 202011030030 is 30030110202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202011029988 and 202011030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011030031) 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, 55192441 + ... + 55196100.

It is an arithmetic number, because the mean of its divisors is an integer number (15399201609).

Almost surely, 2^202011030030 is an apocalyptic number.

202011030030 is an abundant number, since it is smaller than the sum of its proper divisors (290763421458).

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

202011030030 is a wasteful number, since it uses less digits than its factorization.

202011030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110388612.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 202011030030 its reverse (30030110202), we get a palindrome (232041140232).

The spelling of 202011030030 in words is "two hundred two billion, eleven million, thirty thousand, thirty".