222100220012001 has 8 divisors (see below), whose sum is σ = 304137238214784. Its totient is φ = 144065007575280.

The previous prime is 222100220011993. The next prime is 222100220012059. The reversal of 222100220012001 is 100210022001222.

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

It is not a de Polignac number, because 222100220012001 - 2³ = 222100220011993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222100220016001) 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, 1000451441385 + ... + 1000451441606.

It is an arithmetic number, because the mean of its divisors is an integer number (38017154776848).

Almost surely, 2^{222100220012001} is an apocalyptic number.

It is an amenable number.

222100220012001 is a deficient number, since it is larger than the sum of its proper divisors (82037018202783).

222100220012001 is a wasteful number, since it uses less digits than its factorization.

222100220012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000902883031.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222100220012001 its reverse (100210022001222), we get a palindrome (322310242013223).

The spelling of 222100220012001 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty million, twelve thousand, one".