222121323030001 has 8 divisors (see below), whose sum is σ = 226902922283520. Its totient is φ = 217342041012288.

The previous prime is 222121323029989. The next prime is 222121323030017. The reversal of 222121323030001 is 100030323121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222121323030001 - 2¹⁷ = 222121322898929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222121323730001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579115176 + ... + 579498601.

It is an arithmetic number, because the mean of its divisors is an integer number (28362865285440).

Almost surely, 2^{222121323030001} is an apocalyptic number.

It is an amenable number.

222121323030001 is a deficient number, since it is larger than the sum of its proper divisors (4781599253519).

222121323030001 is a wasteful number, since it uses less digits than its factorization.

222121323030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158617903.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222121323030001 its reverse (100030323121222), we get a palindrome (322151646151223).

The spelling of 222121323030001 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, three hundred twenty-three million, thirty thousand, one".