213882852722 has 162 divisors, whose sum is σ = 426991887693. Its totient is φ = 80054251200.

The previous prime is 213882852697. The next prime is 213882852727. The reversal of 213882852722 is 227258288312.

213882852722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 212236197481 + 1646655241 = 460691^2 + 40579^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=327019.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (213882852727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1561188638 + ... + 1561188774.

Almost surely, 2^213882852722 is an apocalyptic number.

213882852722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213882852722 is a deficient number, since it is larger than the sum of its proper divisors (213109034971).

213882852722 is a wasteful number, since it uses less digits than its factorization.

213882852722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 188 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

Multiplying 213882852722 by its sum of digits (50), we get a square (10694142636100 = 3270190²).

The spelling of 213882852722 in words is "two hundred thirteen billion, eight hundred eighty-two million, eight hundred fifty-two thousand, seven hundred twenty-two".