222201102210001 has 4 divisors (see below), whose sum is σ = 222207175472112. Its totient is φ = 222195028947892.

The previous prime is 222201102209963. The next prime is 222201102210007. The reversal of 222201102210001 is 100012201102222.

It is a happy number.

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 222201102210001 - 2²⁹ = 222200565339089 is a prime.

It is a super-2 number, since 2×222201102210001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201102210007) 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, 3036576175 + ... + 3036649348.

It is an arithmetic number, because the mean of its divisors is an integer number (55551793868028).

Almost surely, 2^{222201102210001} is an apocalyptic number.

It is an amenable number.

222201102210001 is a deficient number, since it is larger than the sum of its proper divisors (6073262111).

222201102210001 is an equidigital number, since it uses as much as digits as its factorization.

222201102210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073262110.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222201102210001 its reverse (100012201102222), we get a palindrome (322213303312223).

The spelling of 222201102210001 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred two million, two hundred ten thousand, one".