1252022322222 has 48 divisors (see below), whose sum is σ = 3151069470432. Its totient is φ = 351856388160.

The previous prime is 1252022322157. The next prime is 1252022322247. The reversal of 1252022322222 is 2222232202521.

1252022322222 is a `hidden beast` number, since 1 + 2 + 5 + 202 + 232 + 2 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81440553 + ... + 81455924.

It is an arithmetic number, because the mean of its divisors is an integer number (65647280634).

Almost surely, 2^{1252022322222} is an apocalyptic number.

1252022322222 is an abundant number, since it is smaller than the sum of its proper divisors (1899047148210).

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

1252022322222 is a wasteful number, since it uses less digits than its factorization.

1252022322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162896553 (or 162896550 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 1252022322222 its reverse (2222232202521), we get a palindrome (3474254524743).

The spelling of 1252022322222 in words is "one trillion, two hundred fifty-two billion, twenty-two million, three hundred twenty-two thousand, two hundred twenty-two".