220123223220202 has 32 divisors (see below), whose sum is σ = 355725520698240. Its totient is φ = 101776545262080.

The previous prime is 220123223220169. The next prime is 220123223220203. The reversal of 220123223220202 is 202022322321022.

It is not an unprimeable number, because it can be changed into a prime (220123223220203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26000499 + ... + 33410662.

It is an arithmetic number, because the mean of its divisors is an integer number (11116422521820).

Almost surely, 2^{220123223220202} is an apocalyptic number.

220123223220202 is a deficient number, since it is larger than the sum of its proper divisors (135602297478038).

220123223220202 is a wasteful number, since it uses less digits than its factorization.

220123223220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59413086.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220123223220202 its reverse (202022322321022), we get a palindrome (422145545541224).

The spelling of 220123223220202 in words is "two hundred twenty trillion, one hundred twenty-three billion, two hundred twenty-three million, two hundred twenty thousand, two hundred two".