1253010552222 has 128 divisors (see below), whose sum is σ = 2965757276160. Its totient is φ = 347926487040.

The previous prime is 1253010552187. The next prime is 1253010552247. The reversal of 1253010552222 is 2222550103521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253010552222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79311628 + ... + 79327424.

It is an arithmetic number, because the mean of its divisors is an integer number (23169978720).

Almost surely, 2^{1253010552222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253010552222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482878638080).

1253010552222 is an abundant number, since it is smaller than the sum of its proper divisors (1712746723938).

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

1253010552222 is a wasteful number, since it uses less digits than its factorization.

1253010552222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16498.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1253010552222 its reverse (2222550103521), we get a palindrome (3475560655743).

The spelling of 1253010552222 in words is "one trillion, two hundred fifty-three billion, ten million, five hundred fifty-two thousand, two hundred twenty-two".