1220322202201 has 8 divisors (see below), whose sum is σ = 1292119547040. Its totient is φ = 1148526378048.

The previous prime is 1220322202087. The next prime is 1220322202279. The reversal of 1220322202201 is 1022022230221.

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 1220322202201 - 2²⁵ = 1220288647769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220322202301) 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, 1552870 + ... + 2202736.

It is an arithmetic number, because the mean of its divisors is an integer number (161514943380).

Almost surely, 2^{1220322202201} is an apocalyptic number.

It is an amenable number.

1220322202201 is a deficient number, since it is larger than the sum of its proper divisors (71797344839).

1220322202201 is a wasteful number, since it uses less digits than its factorization.

1220322202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760343.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1220322202201 its reverse (1022022230221), we get a palindrome (2242344432422).

The spelling of 1220322202201 in words is "one trillion, two hundred twenty billion, three hundred twenty-two million, two hundred two thousand, two hundred one".