222042452042052 has 192 divisors, whose sum is σ = 629225506990080. Its totient is φ = 67409517772800.

The previous prime is 222042452042051. The next prime is 222042452042053. The reversal of 222042452042052 is 250240254240222.

222042452042052 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 4 + 245 + 204 + 205 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (222042452042051) and next prime (222042452042053).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222042452041998 and 222042452042016.

It is not an unprimeable number, because it can be changed into a prime (222042452042051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1125529102 + ... + 1125726362.

It is an arithmetic number, because the mean of its divisors is an integer number (3277216182240).

Almost surely, 2^{222042452042052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222042452042052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314612753495040).

222042452042052 is an abundant number, since it is smaller than the sum of its proper divisors (407183054948028).

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

222042452042052 is a wasteful number, since it uses less digits than its factorization.

222042452042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217099 (or 217091 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

The spelling of 222042452042052 in words is "two hundred twenty-two trillion, forty-two billion, four hundred fifty-two million, forty-two thousand, fifty-two".