1220230202033 has 4 divisors (see below), whose sum is σ = 1229008836720. Its totient is φ = 1211451567348.

The previous prime is 1220230201979. The next prime is 1220230202041. The reversal of 1220230202033 is 3302020320221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1220230202033 - 2⁶ = 1220230201969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220230201996 and 1220230202014.

It is not an unprimeable number, because it can be changed into a prime (1220230202063) 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, 4389317135 + ... + 4389317412.

It is an arithmetic number, because the mean of its divisors is an integer number (307252209180).

Almost surely, 2^{1220230202033} is an apocalyptic number.

It is an amenable number.

1220230202033 is a deficient number, since it is larger than the sum of its proper divisors (8778634687).

1220230202033 is an equidigital number, since it uses as much as digits as its factorization.

1220230202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778634686.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1220230202033 its reverse (3302020320221), we get a palindrome (4522250522254).

The spelling of 1220230202033 in words is "one trillion, two hundred twenty billion, two hundred thirty million, two hundred two thousand, thirty-three".