1222021200033 has 12 divisors (see below), whose sum is σ = 1766636364948. Its totient is φ = 813990970080.

The previous prime is 1222021200019. The next prime is 1222021200157. The reversal of 1222021200033 is 3300021202221.

It can be written as a sum of positive squares in 2 ways, for example, as 1059267048849 + 162754151184 = 1029207^2 + 403428^2 .

It is not a de Polignac number, because 1222021200033 - 2¹⁶ = 1222021134497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222021199979 and 1222021200015.

It is not an unprimeable number, because it can be changed into a prime (1222021200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57474610 + ... + 57495867.

It is an arithmetic number, because the mean of its divisors is an integer number (147219697079).

Almost surely, 2^{1222021200033} is an apocalyptic number.

It is an amenable number.

1222021200033 is a deficient number, since it is larger than the sum of its proper divisors (544615164915).

1222021200033 is a wasteful number, since it uses less digits than its factorization.

1222021200033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114971664 (or 114971661 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1222021200033 its reverse (3300021202221), we get a palindrome (4522042402254).

The spelling of 1222021200033 in words is "one trillion, two hundred twenty-two billion, twenty-one million, two hundred thousand, thirty-three".