222100212011001 has 8 divisors (see below), whose sum is σ = 296138322701664. Its totient is φ = 148064454663840.

The previous prime is 222100212010997. The next prime is 222100212011039. The reversal of 222100212011001 is 100110212001222.

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

It is not a de Polignac number, because 222100212011001 - 2² = 222100212010997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222100212011101) 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, 588115651 + ... + 588493176.

It is an arithmetic number, because the mean of its divisors is an integer number (37017290337708).

Almost surely, 2^{222100212011001} is an apocalyptic number.

It is an amenable number.

222100212011001 is a deficient number, since it is larger than the sum of its proper divisors (74038110690663).

222100212011001 is a wasteful number, since it uses less digits than its factorization.

222100212011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176671751.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222100212011001 its reverse (100110212001222), we get a palindrome (322210424012223).

The spelling of 222100212011001 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, eleven thousand, one".