1220020010133 has 16 divisors (see below), whose sum is σ = 1764390491136. Its totient is φ = 746831951360.

The previous prime is 1220020010113. The next prime is 1220020010137. The reversal of 1220020010133 is 3310100200221.

It is a cyclic number.

It is not a de Polignac number, because 1220020010133 - 2¹⁴ = 1220019993749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220020010137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291729141 + ... + 291733322.

It is an arithmetic number, because the mean of its divisors is an integer number (110274405696).

Almost surely, 2^{1220020010133} is an apocalyptic number.

It is an amenable number.

1220020010133 is a deficient number, since it is larger than the sum of its proper divisors (544370481003).

1220020010133 is a wasteful number, since it uses less digits than its factorization.

1220020010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583462524.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1220020010133 its reverse (3310100200221), we get a palindrome (4530120210354).

The spelling of 1220020010133 in words is "one trillion, two hundred twenty billion, twenty million, ten thousand, one hundred thirty-three".