1220033333013 has 32 divisors (see below), whose sum is σ = 1778621615232. Its totient is φ = 737737113600.

The previous prime is 1220033333003. The next prime is 1220033333047. The reversal of 1220033333013 is 3103333300221.

It is not a de Polignac number, because 1220033333013 - 2¹⁶ = 1220033267477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220033333003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46708245 + ... + 46734357.

It is an arithmetic number, because the mean of its divisors is an integer number (55581925476).

Almost surely, 2^{1220033333013} is an apocalyptic number.

It is an amenable number.

1220033333013 is a deficient number, since it is larger than the sum of its proper divisors (558588282219).

1220033333013 is a wasteful number, since it uses less digits than its factorization.

1220033333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29285.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1220033333013 its reverse (3103333300221), we get a palindrome (4323366633234).

The spelling of 1220033333013 in words is "one trillion, two hundred twenty billion, thirty-three million, three hundred thirty-three thousand, thirteen".