220012000033 has 6 divisors (see below), whose sum is σ = 255932326626. Its totient is φ = 188581714272.

The previous prime is 220012000009. The next prime is 220012000037. The reversal of 220012000033 is 330000210022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 219691876369 + 320123664 = 468713^2 + 17892^2 .

It is a de Polignac number, because none of the positive numbers 2^k-220012000033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220011999977 and 220012000022.

It is not an unprimeable number, because it can be changed into a prime (220012000037) 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, 2245020360 + ... + 2245020457.

It is an arithmetic number, because the mean of its divisors is an integer number (42655387771).

Almost surely, 2^220012000033 is an apocalyptic number.

It is an amenable number.

220012000033 is a deficient number, since it is larger than the sum of its proper divisors (35920326593).

220012000033 is an equidigital number, since it uses as much as digits as its factorization.

220012000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490040831 (or 4490040824 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 220012000033 its reverse (330000210022), we get a palindrome (550012210055).

The spelling of 220012000033 in words is "two hundred twenty billion, twelve million, thirty-three", and thus it is an aban number.