220120121020022 has 8 divisors (see below), whose sum is σ = 340831155127872. Its totient is φ = 106509735977400.

The previous prime is 220120121020003. The next prime is 220120121020057. The reversal of 220120121020022 is 220020121021022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220120121020022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775162266229 + ... + 1775162266352.

It is an arithmetic number, because the mean of its divisors is an integer number (42603894390984).

Almost surely, 2^{220120121020022} is an apocalyptic number.

220120121020022 is a deficient number, since it is larger than the sum of its proper divisors (120711034107850).

220120121020022 is a wasteful number, since it uses less digits than its factorization.

220120121020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550324532614.

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

Adding to 220120121020022 its reverse (220020121021022), we get a palindrome (440140242041044).

The spelling of 220120121020022 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty-one million, twenty thousand, twenty-two".