20245366025222 has 24 divisors (see below), whose sum is σ = 32987479795056. Its totient is φ = 9314538650976.

The previous prime is 20245366025221. The next prime is 20245366025251. The reversal of 20245366025222 is 22252066354202.

It is a self number, because there is not a number n which added to its sum of digits gives 20245366025222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20245366025221) 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 11 ways as a sum of consecutive naturals, for example, 94368458 + ... + 94582749.

It is an arithmetic number, because the mean of its divisors is an integer number (1374478324794).

Almost surely, 2^{20245366025222} is an apocalyptic number.

20245366025222 is a deficient number, since it is larger than the sum of its proper divisors (12742113769834).

20245366025222 is a wasteful number, since it uses less digits than its factorization.

20245366025222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188951552 (or 188951539 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 20245366025222 in words is "twenty trillion, two hundred forty-five billion, three hundred sixty-six million, twenty-five thousand, two hundred twenty-two".