1252015301022 has 32 divisors (see below), whose sum is σ = 2557392279552. Its totient is φ = 408445407264.

The previous prime is 1252015300993. The next prime is 1252015301029. The reversal of 1252015301022 is 2201035102521.

It is a junction number, because it is equal to n+sod(n) for n = 1252015300983 and 1252015301001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252015301029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008388 + ... + 12112200.

It is an arithmetic number, because the mean of its divisors is an integer number (79918508736).

Almost surely, 2^{1252015301022} is an apocalyptic number.

1252015301022 is an abundant number, since it is smaller than the sum of its proper divisors (1305376978530).

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

1252015301022 is a wasteful number, since it uses less digits than its factorization.

1252015301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146632.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 1252015301022 in words is "one trillion, two hundred fifty-two billion, fifteen million, three hundred one thousand, twenty-two".