220002121022 has 8 divisors (see below), whose sum is σ = 333270540072. Its totient is φ = 108911941000.

The previous prime is 220002120971. The next prime is 220002121037. The reversal of 220002121022 is 220121200022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220002120988 and 220002121006.

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, 544559504 + ... + 544559907.

It is an arithmetic number, because the mean of its divisors is an integer number (41658817509).

Almost surely, 2^220002121022 is an apocalyptic number.

220002121022 is a deficient number, since it is larger than the sum of its proper divisors (113268419050).

220002121022 is a wasteful number, since it uses less digits than its factorization.

220002121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089119514.

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

Adding to 220002121022 its reverse (220121200022), we get a palindrome (440123321044).

The spelling of 220002121022 in words is "two hundred twenty billion, two million, one hundred twenty-one thousand, twenty-two".