201220130331210 has 32 divisors (see below), whose sum is σ = 482932666763712. Its totient is φ = 53658217647360.

The previous prime is 201220130331131. The next prime is 201220130331211. The reversal of 201220130331210 is 12133031022102.

It is not an unprimeable number, because it can be changed into a prime (201220130331211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26846704 + ... + 33513963.

It is an arithmetic number, because the mean of its divisors is an integer number (15091645836366).

Almost surely, 2^{201220130331210} is an apocalyptic number.

201220130331210 is an abundant number, since it is smaller than the sum of its proper divisors (281712536432502).

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

201220130331210 is a wasteful number, since it uses less digits than its factorization.

201220130331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60471798.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201220130331210 its reverse (12133031022102), we get a palindrome (213353161353312).

The spelling of 201220130331210 in words is "two hundred one trillion, two hundred twenty billion, one hundred thirty million, three hundred thirty-one thousand, two hundred ten".