1222512202033 has 6 divisors (see below), whose sum is σ = 1223091225494. Its totient is φ = 1221933452544.

The previous prime is 1222512202031. The next prime is 1222512202091. The reversal of 1222512202033 is 3302022152221.

It can be written as a sum of positive squares in 3 ways, for example, as 150755145984 + 1071757056049 = 388272^2 + 1035257^2 .

It is not a de Polignac number, because 1222512202033 - 2¹ = 1222512202031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222512201989 and 1222512202007.

It is not an unprimeable number, because it can be changed into a prime (1222512202031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397785 + ... + 4667497.

Almost surely, 2^{1222512202033} is an apocalyptic number.

It is an amenable number.

1222512202033 is a deficient number, since it is larger than the sum of its proper divisors (579023461).

1222512202033 is an frugal number, since it uses more digits than its factorization.

1222512202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273971 (or 271842 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1222512202033 its reverse (3302022152221), we get a palindrome (4524534354254).

The spelling of 1222512202033 in words is "one trillion, two hundred twenty-two billion, five hundred twelve million, two hundred two thousand, thirty-three".