220212011021222 has 96 divisors (see below), whose sum is σ = 370513855375776. Its totient is φ = 98052175203840.

The previous prime is 220212011021203. The next prime is 220212011021309. The reversal of 220212011021222 is 222120110212022.

It is a junction number, because it is equal to n+sod(n) for n = 220212011021194 and 220212011021203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28170907058 + ... + 28170914874.

It is an arithmetic number, because the mean of its divisors is an integer number (3859519326831).

Almost surely, 2^{220212011021222} is an apocalyptic number.

220212011021222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220212011021222 is a deficient number, since it is larger than the sum of its proper divisors (150301844354554).

220212011021222 is a wasteful number, since it uses less digits than its factorization.

220212011021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220212011021222 its reverse (222120110212022), we get a palindrome (442332121233244).

The spelling of 220212011021222 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, twenty-one thousand, two hundred twenty-two".