1302222201 has 16 divisors (see below), whose sum is σ = 1986776064. Its totient is φ = 743212944.

The previous prime is 1302222169. The next prime is 1302222203. The reversal of 1302222201 is 1022222031.

It is a happy number.

It is not a de Polignac number, because 1302222201 - 2⁵ = 1302222169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302222203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20391 + ... + 54956.

It is an arithmetic number, because the mean of its divisors is an integer number (124173504).

Almost surely, 2^1302222201 is an apocalyptic number.

It is an amenable number.

1302222201 is a deficient number, since it is larger than the sum of its proper divisors (684553863).

1302222201 is an equidigital number, since it uses as much as digits as its factorization.

1302222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76180.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1302222201 is about 36086.3159798836. The cubic root of 1302222201 is about 1092.0143994063.

Adding to 1302222201 its reverse (1022222031), we get a palindrome (2324444232).

The spelling of 1302222201 in words is "one billion, three hundred two million, two hundred twenty-two thousand, two hundred one".