1320022201 has 8 divisors (see below), whose sum is σ = 1328025600. Its totient is φ = 1312030560.

The previous prime is 1320022199. The next prime is 1320022211. The reversal of 1320022201 is 1022200231.

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 1320022201 - 2¹ = 1320022199 is a prime.

It is a super-2 number, since 2×1320022201² = 3484917222265768802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320022211) 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, 334005 + ... + 337933.

It is an arithmetic number, because the mean of its divisors is an integer number (166003200).

Almost surely, 2^1320022201 is an apocalyptic number.

It is an amenable number.

1320022201 is a deficient number, since it is larger than the sum of its proper divisors (8003399).

1320022201 is a wasteful number, since it uses less digits than its factorization.

1320022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1320022201 is about 36332.1097790921. The cubic root of 1320022201 is about 1096.9674603606.

Adding to 1320022201 its reverse (1022200231), we get a palindrome (2342222432).

The spelling of 1320022201 in words is "one billion, three hundred twenty million, twenty-two thousand, two hundred one".