1223211010022 has 16 divisors (see below), whose sum is σ = 1852067170800. Its totient is φ = 605857816800.

The previous prime is 1223211010019. The next prime is 1223211010081. The reversal of 1223211010022 is 2200101123221.

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, 340004 + ... + 1600632.

It is an arithmetic number, because the mean of its divisors is an integer number (115754198175).

Almost surely, 2^{1223211010022} is an apocalyptic number.

1223211010022 is a deficient number, since it is larger than the sum of its proper divisors (628856160778).

1223211010022 is a wasteful number, since it uses less digits than its factorization.

1223211010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265191.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1223211010022 its reverse (2200101123221), we get a palindrome (3423312133243).

The spelling of 1223211010022 in words is "one trillion, two hundred twenty-three billion, two hundred eleven million, ten thousand, twenty-two".