2013251301222 has 128 divisors (see below), whose sum is σ = 4764538920960. Its totient is φ = 554977336320.

The previous prime is 2013251301163. The next prime is 2013251301223. The reversal of 2013251301222 is 2221031523102.

It is a junction number, because it is equal to n+sod(n) for n = 2013251301192 and 2013251301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013251301223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 737723554 + ... + 737726282.

It is an arithmetic number, because the mean of its divisors is an integer number (37222960320).

Almost surely, 2^{2013251301222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013251301222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382269460480).

2013251301222 is an abundant number, since it is smaller than the sum of its proper divisors (2751287619738).

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

2013251301222 is a wasteful number, since it uses less digits than its factorization.

2013251301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2013251301222 its reverse (2221031523102), we get a palindrome (4234282824324).

The spelling of 2013251301222 in words is "two trillion, thirteen billion, two hundred fifty-one million, three hundred one thousand, two hundred twenty-two".