220221200220022 has 4 divisors (see below), whose sum is σ = 330331800330036. Its totient is φ = 110110600110010.

The previous prime is 220221200219963. The next prime is 220221200220023. The reversal of 220221200220022 is 220022002122022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221200220023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055300055004 + ... + 55055300055007.

It is an arithmetic number, because the mean of its divisors is an integer number (82582950082509).

Almost surely, 2^{220221200220022} is an apocalyptic number.

220221200220022 is a deficient number, since it is larger than the sum of its proper divisors (110110600110014).

220221200220022 is a wasteful number, since it uses less digits than its factorization.

220221200220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110110600110013.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 220221200220022 its reverse (220022002122022), we get a palindrome (440243202342044).

The spelling of 220221200220022 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, twenty-two".