1222536013050 has 96 divisors (see below), whose sum is σ = 3310212329280. Its totient is φ = 296130726400.

The previous prime is 1222536013043. The next prime is 1222536013087. The reversal of 1222536013050 is 503106352221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1222536012999 and 1222536013017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1726414 + ... + 2329286.

It is an arithmetic number, because the mean of its divisors is an integer number (34481378430).

Almost surely, 2^{1222536013050} is an apocalyptic number.

1222536013050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222536013050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655106164640).

1222536013050 is an abundant number, since it is smaller than the sum of its proper divisors (2087676316230).

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

1222536013050 is a wasteful number, since it uses less digits than its factorization.

1222536013050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604128 (or 604123 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1222536013050 in words is "one trillion, two hundred twenty-two billion, five hundred thirty-six million, thirteen thousand, fifty".