1052212322656 has 24 divisors (see below), whose sum is σ = 2259865102824. Its totient is φ = 478278328320.

The previous prime is 1052212322633. The next prime is 1052212322657. The reversal of 1052212322656 is 6562232122501.

It is a super-2 number, since 2×1052212322656² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052212322657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494619425 + ... + 1494620128.

It is an arithmetic number, because the mean of its divisors is an integer number (94161045951).

Almost surely, 2^{1052212322656} is an apocalyptic number.

1052212322656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1052212322656 is an abundant number, since it is smaller than the sum of its proper divisors (1207652780168).

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

1052212322656 is a wasteful number, since it uses less digits than its factorization.

1052212322656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989239574 (or 2989239566 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1052212322656 in words is "one trillion, fifty-two billion, two hundred twelve million, three hundred twenty-two thousand, six hundred fifty-six".