1220201102207 has 4 divisors (see below), whose sum is σ = 1237387033296. Its totient is φ = 1203015171120.

The previous prime is 1220201102201. The next prime is 1220201102209. The reversal of 1220201102207 is 7022011020221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220201102207 - 2¹⁶ = 1220201036671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220201102201) 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, 8592965438 + ... + 8592965579.

It is an arithmetic number, because the mean of its divisors is an integer number (309346758324).

Almost surely, 2^{1220201102207} is an apocalyptic number.

1220201102207 is a deficient number, since it is larger than the sum of its proper divisors (17185931089).

1220201102207 is an equidigital number, since it uses as much as digits as its factorization.

1220201102207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185931088.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1220201102207 its reverse (7022011020221), we get a palindrome (8242212122428).

The spelling of 1220201102207 in words is "one trillion, two hundred twenty billion, two hundred one million, one hundred two thousand, two hundred seven".