220021012001222 has 8 divisors (see below), whose sum is σ = 341411915174400. Its totient is φ = 106217040276424.

The previous prime is 220021012001207. The next prime is 220021012001249. The reversal of 220021012001222 is 222100210120022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220021012001222.

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, 1896732862022 + ... + 1896732862137.

It is an arithmetic number, because the mean of its divisors is an integer number (42676489396800).

Almost surely, 2^{220021012001222} is an apocalyptic number.

220021012001222 is a deficient number, since it is larger than the sum of its proper divisors (121390903173178).

220021012001222 is a wasteful number, since it uses less digits than its factorization.

220021012001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793465724190.

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

Adding to 220021012001222 its reverse (222100210120022), we get a palindrome (442121222121244).

The spelling of 220021012001222 in words is "two hundred twenty trillion, twenty-one billion, twelve million, one thousand, two hundred twenty-two".