1220002222201 has 8 divisors (see below), whose sum is σ = 1428295284864. Its totient is φ = 1020210917280.

The previous prime is 1220002222199. The next prime is 1220002222213. The reversal of 1220002222201 is 1022222000221.

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 1220002222201 - 2¹ = 1220002222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220002220201) 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, 2125439125 + ... + 2125439698.

It is an arithmetic number, because the mean of its divisors is an integer number (178536910608).

Almost surely, 2^{1220002222201} is an apocalyptic number.

It is an amenable number.

1220002222201 is a deficient number, since it is larger than the sum of its proper divisors (208293062663).

1220002222201 is an equidigital number, since it uses as much as digits as its factorization.

1220002222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250878871.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1220002222201 its reverse (1022222000221), we get a palindrome (2242224222422).

The spelling of 1220002222201 in words is "one trillion, two hundred twenty billion, two million, two hundred twenty-two thousand, two hundred one".