222110000220212 has 24 divisors (see below), whose sum is σ = 418592872779816. Its totient is φ = 102512075315328.

The previous prime is 222110000220187. The next prime is 222110000220301. The reversal of 222110000220212 is 212022000011222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44366603002276 + 177743397217936 = 6660826^2 + 13332044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19469078 + ... + 28692594.

It is an arithmetic number, because the mean of its divisors is an integer number (17441369699159).

Almost surely, 2^{222110000220212} is an apocalyptic number.

It is an amenable number.

222110000220212 is a deficient number, since it is larger than the sum of its proper divisors (196482872559604).

222110000220212 is a wasteful number, since it uses less digits than its factorization.

222110000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686627 (or 9686625 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222110000220212 its reverse (212022000011222), we get a palindrome (434132000231434).

The spelling of 222110000220212 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred twenty thousand, two hundred twelve".