1202022201 has 8 divisors (see below), whose sum is σ = 1604569824. Its totient is φ = 800411360.

The previous prime is 1202022193. The next prime is 1202022203. The reversal of 1202022201 is 1022202021.

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 1202022201 - 2³ = 1202022193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231195 + ... + 236336.

It is an arithmetic number, because the mean of its divisors is an integer number (200571228).

Almost surely, 2^1202022201 is an apocalyptic number.

It is an amenable number.

1202022201 is a deficient number, since it is larger than the sum of its proper divisors (402547623).

1202022201 is an equidigital number, since it uses as much as digits as its factorization.

1202022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468391.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1202022201 is about 34670.1918223710. The cubic root of 1202022201 is about 1063.2551534213.

Adding to 1202022201 its reverse (1022202021), we get a palindrome (2224224222).

The spelling of 1202022201 in words is "one billion, two hundred two million, twenty-two thousand, two hundred one".