120020000032213 has 4 divisors (see below), whose sum is σ = 120641865317548. Its totient is φ = 119398134746880.

The previous prime is 120020000032211. The next prime is 120020000032253. The reversal of 120020000032213 is 312230000020021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80864732520324 + 39155267511889 = 8992482^2 + 6257417^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020000032213 - 2¹ = 120020000032211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020000032211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310932642378 + ... + 310932642763.

It is an arithmetic number, because the mean of its divisors is an integer number (30160466329387).

Almost surely, 2^{120020000032213} is an apocalyptic number.

It is an amenable number.

120020000032213 is a deficient number, since it is larger than the sum of its proper divisors (621865285335).

120020000032213 is an equidigital number, since it uses as much as digits as its factorization.

120020000032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621865285334.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120020000032213 its reverse (312230000020021), we get a palindrome (432250000052234).

The spelling of 120020000032213 in words is "one hundred twenty trillion, twenty billion, thirty-two thousand, two hundred thirteen".