222211000220012 has 48 divisors (see below), whose sum is σ = 397746378720768. Its totient is φ = 108595255728960.

The previous prime is 222211000219903. The next prime is 222211000220123. The reversal of 222211000220012 is 210022000112222.

It is a happy number.

It is a super-2 number, since 2×222211000220012² (a number of 29 digits) contains 22 as substring.

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, 232534973 + ... + 233488619.

It is an arithmetic number, because the mean of its divisors is an integer number (8286382890016).

Almost surely, 2^{222211000220012} is an apocalyptic number.

It is an amenable number.

222211000220012 is a deficient number, since it is larger than the sum of its proper divisors (175535378500756).

222211000220012 is a wasteful number, since it uses less digits than its factorization.

222211000220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960486 (or 960484 counting only the distinct ones).

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

Adding to 222211000220012 its reverse (210022000112222), we get a palindrome (432233000332234).

The spelling of 222211000220012 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twenty thousand, twelve".