402220243033 has 4 divisors (see below), whose sum is σ = 459680277760. Its totient is φ = 344760208308.

The previous prime is 402220243027. The next prime is 402220243043. The reversal of 402220243033 is 330342022204.

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 402220243033 - 2⁹ = 402220242521 is a prime.

It is a super-2 number, since 2×402220243033² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402220242989 and 402220243007.

It is not an unprimeable number, because it can be changed into a prime (402220243013) 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, 28730017353 + ... + 28730017366.

It is an arithmetic number, because the mean of its divisors is an integer number (114920069440).

Almost surely, 2^402220243033 is an apocalyptic number.

It is an amenable number.

402220243033 is a deficient number, since it is larger than the sum of its proper divisors (57460034727).

402220243033 is an equidigital number, since it uses as much as digits as its factorization.

402220243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57460034726.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 402220243033 its reverse (330342022204), we get a palindrome (732562265237).

The spelling of 402220243033 in words is "four hundred two billion, two hundred twenty million, two hundred forty-three thousand, thirty-three".