56400563202222 has 256 divisors, whose sum is σ = 126575145123840. Its totient is φ = 16675596748800.

The previous prime is 56400563202197. The next prime is 56400563202233. The reversal of 56400563202222 is 22220236500465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8160980947 + ... + 8160987857.

It is an arithmetic number, because the mean of its divisors is an integer number (494434160640).

Almost surely, 2^{56400563202222} is an apocalyptic number.

56400563202222 is an abundant number, since it is smaller than the sum of its proper divisors (70174581921618).

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

56400563202222 is a wasteful number, since it uses less digits than its factorization.

56400563202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 56400563202222 its reverse (22220236500465), we get a palindrome (78620799702687).

The spelling of 56400563202222 in words is "fifty-six trillion, four hundred billion, five hundred sixty-three million, two hundred two thousand, two hundred twenty-two".