220110222220212 has 48 divisors (see below), whose sum is σ = 522013744857024. Its totient is φ = 72166773120000.

The previous prime is 220110222220139. The next prime is 220110222220237. The reversal of 220110222220212 is 212022222011022.

220110222220212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220110222220212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109869412 + ... + 111854852.

It is an arithmetic number, because the mean of its divisors is an integer number (10875286351188).

Almost surely, 2^{220110222220212} is an apocalyptic number.

It is an amenable number.

220110222220212 is an abundant number, since it is smaller than the sum of its proper divisors (301903522636812).

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

220110222220212 is a wasteful number, since it uses less digits than its factorization.

220110222220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136960 (or 2136958 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220110222220212 its reverse (212022222011022), we get a palindrome (432132444231234).

The spelling of 220110222220212 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twelve".