22022201102212 has 12 divisors (see below), whose sum is σ = 40214454186816. Its totient is φ = 10532357048840.

The previous prime is 22022201102159. The next prime is 22022201102249. The reversal of 22022201102212 is 21220110222022.

It is a self number, because there is not a number n which added to its sum of digits gives 22022201102212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119685875464 + ... + 119685875647.

It is an arithmetic number, because the mean of its divisors is an integer number (3351204515568).

Almost surely, 2^{22022201102212} is an apocalyptic number.

It is an amenable number.

22022201102212 is a deficient number, since it is larger than the sum of its proper divisors (18192253084604).

22022201102212 is a wasteful number, since it uses less digits than its factorization.

22022201102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239371751138 (or 239371751136 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022201102212 its reverse (21220110222022), we get a palindrome (43242311324234).

The spelling of 22022201102212 in words is "twenty-two trillion, twenty-two billion, two hundred one million, one hundred two thousand, two hundred twelve".