1220310201 has 32 divisors (see below), whose sum is σ = 1923153408. Its totient is φ = 679875840.

The previous prime is 1220310193. The next prime is 1220310229. The reversal of 1220310201 is 1020130221.

1220310201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1220310201 - 2³ = 1220310193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220310251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171 + ... + 49416.

It is an arithmetic number, because the mean of its divisors is an integer number (60098544).

Almost surely, 2^1220310201 is an apocalyptic number.

1220310201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1220310201 is a deficient number, since it is larger than the sum of its proper divisors (702843207).

1220310201 is a wasteful number, since it uses less digits than its factorization.

1220310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50661.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1220310201 is about 34932.9386253146. The cubic root of 1220310201 is about 1068.6202850402.

Adding to 1220310201 its reverse (1020130221), we get a palindrome (2240440422).

The spelling of 1220310201 in words is "one billion, two hundred twenty million, three hundred ten thousand, two hundred one".