220212200000022 has 16 divisors (see below), whose sum is σ = 440424560261232. Its totient is φ = 73404039956480.

The previous prime is 220212200000017. The next prime is 220212200000029. The reversal of 220212200000022 is 220000002212022.

It is a super-4 number, since 4×220212200000022⁴ (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220212199999947 and 220212200000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212200000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18471322 + ... + 27957362.

It is an arithmetic number, because the mean of its divisors is an integer number (27526535016327).

Almost surely, 2^{220212200000022} is an apocalyptic number.

220212200000022 is an abundant number, since it is smaller than the sum of its proper divisors (220212360261210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220212200000022 is a wasteful number, since it uses less digits than its factorization.

220212200000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355103.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220212200000022 its reverse (220000002212022), we get a palindrome (440212202212044).

The spelling of 220212200000022 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred million, twenty-two", and thus it is an aban number.