202011320130 has 32 divisors (see below), whose sum is σ = 485007796224. Its totient is φ = 53849615616.

The previous prime is 202011320123. The next prime is 202011320149. The reversal of 202011320130 is 31023110202.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1172407 + ... + 1333626.

It is an arithmetic number, because the mean of its divisors is an integer number (15156493632).

Almost surely, 2^202011320130 is an apocalyptic number.

202011320130 is an abundant number, since it is smaller than the sum of its proper divisors (282996476094).

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

202011320130 is a wasteful number, since it uses less digits than its factorization.

202011320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508730.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202011320130 its reverse (31023110202), we get a palindrome (233034430332).

The spelling of 202011320130 in words is "two hundred two billion, eleven million, three hundred twenty thousand, one hundred thirty".