1202222211 has 8 divisors (see below), whose sum is σ = 1603252224. Its totient is φ = 801336840.

The previous prime is 1202222159. The next prime is 1202222227. The reversal of 1202222211 is 1122222021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202222211 - 2¹⁴ = 1202205827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202222011) 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, 14995 + ... + 51276.

It is an arithmetic number, because the mean of its divisors is an integer number (200406528).

Almost surely, 2^1202222211 is an apocalyptic number.

1202222211 is a deficient number, since it is larger than the sum of its proper divisors (401030013).

1202222211 is an equidigital number, since it uses as much as digits as its factorization.

1202222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72321.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202222211 is about 34673.0761686932. The cubic root of 1202222211 is about 1063.3141234550.

Adding to 1202222211 its reverse (1122222021), we get a palindrome (2324444232).

The spelling of 1202222211 in words is "one billion, two hundred two million, two hundred twenty-two thousand, two hundred eleven".