220212202201022 has 4 divisors (see below), whose sum is σ = 330318303301536. Its totient is φ = 110106101100510.

The previous prime is 220212202200959. The next prime is 220212202201063. The reversal of 220212202201022 is 220102202212022.

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 = 220212202200985 and 220212202201003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55053050550254 + ... + 55053050550257.

It is an arithmetic number, because the mean of its divisors is an integer number (82579575825384).

Almost surely, 2^{220212202201022} is an apocalyptic number.

220212202201022 is a deficient number, since it is larger than the sum of its proper divisors (110106101100514).

220212202201022 is a wasteful number, since it uses less digits than its factorization.

220212202201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110106101100513.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220212202201022 its reverse (220102202212022), we get a palindrome (440314404413044).

It can be divided in two parts, 22021220 and 2201022, that added together give a palindrome (24222242).

The spelling of 220212202201022 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred two million, two hundred one thousand, twenty-two".