1222210020022 has 16 divisors (see below), whose sum is σ = 1861595042832. Its totient is φ = 601706862720.

The previous prime is 1222210019981. The next prime is 1222210020023. The reversal of 1222210020022 is 2200200122221.

It is a junction number, because it is equal to n+sod(n) for n = 1222210019978 and 1222210020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222210020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7044879 + ... + 7216282.

It is an arithmetic number, because the mean of its divisors is an integer number (116349690177).

Almost surely, 2^{1222210020022} is an apocalyptic number.

1222210020022 is a deficient number, since it is larger than the sum of its proper divisors (639385022810).

1222210020022 is a wasteful number, since it uses less digits than its factorization.

1222210020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14261823.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222210020022 its reverse (2200200122221), we get a palindrome (3422410142243).

The spelling of 1222210020022 in words is "one trillion, two hundred twenty-two billion, two hundred ten million, twenty thousand, twenty-two".