222122021022001 has 8 divisors (see below), whose sum is σ = 227050178471424. Its totient is φ = 217221166384560.

The previous prime is 222122021021893. The next prime is 222122021022029. The reversal of 222122021022001 is 100220120221222.

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 222122021022001 - 2³³ = 222113431087409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122021022001.

It is not an unprimeable number, because it can be changed into a prime (222122021022101) 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, 6825686545 + ... + 6825719086.

It is an arithmetic number, because the mean of its divisors is an integer number (28381272308928).

Almost surely, 2^{222122021022001} is an apocalyptic number.

It is an amenable number.

222122021022001 is a deficient number, since it is larger than the sum of its proper divisors (4928157449423).

222122021022001 is a wasteful number, since it uses less digits than its factorization.

222122021022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651405991.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222122021022001 its reverse (100220120221222), we get a palindrome (322342141243223).

The spelling of 222122021022001 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty-one million, twenty-two thousand, one".