220020201001222 has 4 divisors (see below), whose sum is σ = 330030301501836. Its totient is φ = 110010100500610.

The previous prime is 220020201001193. The next prime is 220020201001241. The reversal of 220020201001222 is 222100102020022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220020201001196 and 220020201001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005050250304 + ... + 55005050250307.

It is an arithmetic number, because the mean of its divisors is an integer number (82507575375459).

Almost surely, 2^{220020201001222} is an apocalyptic number.

220020201001222 is a deficient number, since it is larger than the sum of its proper divisors (110010100500614).

220020201001222 is a wasteful number, since it uses less digits than its factorization.

220020201001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010100500613.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220020201001222 its reverse (222100102020022), we get a palindrome (442120303021244).

The spelling of 220020201001222 in words is "two hundred twenty trillion, twenty billion, two hundred one million, one thousand, two hundred twenty-two".