222033300130021 has 4 divisors (see below), whose sum is σ = 223630662001600. Its totient is φ = 220435938258444.

The previous prime is 222033300129967. The next prime is 222033300130043. The reversal of 222033300130021 is 120031003330222.

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 222033300130021 - 2¹⁷ = 222033299998949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222033300129974 and 222033300130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222033300137021) 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, 798680935581 + ... + 798680935858.

It is an arithmetic number, because the mean of its divisors is an integer number (55907665500400).

Almost surely, 2^{222033300130021} is an apocalyptic number.

It is an amenable number.

222033300130021 is a deficient number, since it is larger than the sum of its proper divisors (1597361871579).

222033300130021 is a wasteful number, since it uses less digits than its factorization.

222033300130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597361871578.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 222033300130021 its reverse (120031003330222), we get a palindrome (342064303460243).

The spelling of 222033300130021 in words is "two hundred twenty-two trillion, thirty-three billion, three hundred million, one hundred thirty thousand, twenty-one".