201442202310 has 64 divisors (see below), whose sum is σ = 493330979520. Its totient is φ = 52624366080.

The previous prime is 201442202309. The next prime is 201442202323. The reversal of 201442202310 is 13202244102.

201442202310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201442202310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955156 + ... + 1146824.

It is an arithmetic number, because the mean of its divisors is an integer number (7708296555).

Almost surely, 2^201442202310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201442202310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246665489760).

201442202310 is an abundant number, since it is smaller than the sum of its proper divisors (291888777210).

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

201442202310 is a wasteful number, since it uses less digits than its factorization.

201442202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192393.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201442202310 its reverse (13202244102), we get a palindrome (214644446412).

The spelling of 201442202310 in words is "two hundred one billion, four hundred forty-two million, two hundred two thousand, three hundred ten".