220020121022 has 32 divisors (see below), whose sum is σ = 357227931648. Its totient is φ = 101030931936.

The previous prime is 220020120997. The next prime is 220020121031. The reversal of 220020121022 is 220121020022.

It is a super-3 number, since 3×220020121022³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220020120988 and 220020121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327193 + ... + 10348475.

It is an arithmetic number, because the mean of its divisors is an integer number (11163372864).

Almost surely, 2^220020121022 is an apocalyptic number.

220020121022 is a deficient number, since it is larger than the sum of its proper divisors (137207810626).

220020121022 is a wasteful number, since it uses less digits than its factorization.

220020121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220020121022 its reverse (220121020022), we get a palindrome (440141141044).

The spelling of 220020121022 in words is "two hundred twenty billion, twenty million, one hundred twenty-one thousand, twenty-two".