222210021211012 has 48 divisors (see below), whose sum is σ = 416148720261120. Its totient is φ = 103568542485408.

The previous prime is 222210021210923. The next prime is 222210021211043. The reversal of 222210021211012 is 210112120012222.

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, 61645212 + ... + 65150227.

It is an arithmetic number, because the mean of its divisors is an integer number (8669765005440).

Almost surely, 2^{222210021211012} is an apocalyptic number.

It is an amenable number.

222210021211012 is a deficient number, since it is larger than the sum of its proper divisors (193938699050108).

222210021211012 is a wasteful number, since it uses less digits than its factorization.

222210021211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126795952 (or 126795950 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222210021211012 its reverse (210112120012222), we get a palindrome (432322141223234).

The spelling of 222210021211012 in words is "two hundred twenty-two trillion, two hundred ten billion, twenty-one million, two hundred eleven thousand, twelve".