220120001221022 has 48 divisors (see below), whose sum is σ = 386000915747328. Its totient is φ = 93867261329520.

The previous prime is 220120001221019. The next prime is 220120001221027. The reversal of 220120001221022 is 220122100021022.

It is a happy number.

220120001221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120001221027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84048413 + ... + 86627799.

It is an arithmetic number, because the mean of its divisors is an integer number (8041685744736).

Almost surely, 2^{220120001221022} is an apocalyptic number.

220120001221022 is a deficient number, since it is larger than the sum of its proper divisors (165880914526306).

220120001221022 is a wasteful number, since it uses less digits than its factorization.

220120001221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583741 (or 2583734 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220120001221022 its reverse (220122100021022), we get a palindrome (440242101242044).

The spelling of 220120001221022 in words is "two hundred twenty trillion, one hundred twenty billion, one million, two hundred twenty-one thousand, twenty-two".