201000131322 has 16 divisors (see below), whose sum is σ = 402285588480. Its totient is φ = 66952489472.

The previous prime is 201000131279. The next prime is 201000131323. The reversal of 201000131322 is 223131000102.

201000131322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201000131322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201000131323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11879418 + ... + 11896325.

It is an arithmetic number, because the mean of its divisors is an integer number (25142849280).

Almost surely, 2^201000131322 is an apocalyptic number.

201000131322 is an abundant number, since it is smaller than the sum of its proper divisors (201285457158).

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

201000131322 is a wasteful number, since it uses less digits than its factorization.

201000131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23777157.

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

Adding to 201000131322 its reverse (223131000102), we get a palindrome (424131131424).

The spelling of 201000131322 in words is "two hundred one billion, one hundred thirty-one thousand, three hundred twenty-two".