220101011221222 has 8 divisors (see below), whose sum is σ = 330167635211736. Its totient is φ = 110045132817312.

The previous prime is 220101011221153. The next prime is 220101011221241. The reversal of 220101011221222 is 222122110101022.

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 220101011221222.

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, 2686345443 + ... + 2686427374.

It is an arithmetic number, because the mean of its divisors is an integer number (41270954401467).

Almost surely, 2^{220101011221222} is an apocalyptic number.

220101011221222 is a deficient number, since it is larger than the sum of its proper divisors (110066623990514).

220101011221222 is a wasteful number, since it uses less digits than its factorization.

220101011221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372793302.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220101011221222 its reverse (222122110101022), we get a palindrome (442223121322244).

The spelling of 220101011221222 in words is "two hundred twenty trillion, one hundred one billion, eleven million, two hundred twenty-one thousand, two hundred twenty-two".