1202211229 has 2 divisors, whose sum is σ = 1202211230. Its totient is φ = 1202211228.

The previous prime is 1202211223. The next prime is 1202211239. The reversal of 1202211229 is 9221122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183704025 + 18507204 = 34405^2 + 4302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202211229 - 2³ = 1202211221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202211221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105614 + 601105615.

It is an arithmetic number, because the mean of its divisors is an integer number (601105615).

Almost surely, 2^1202211229 is an apocalyptic number.

It is an amenable number.

1202211229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202211229 is an equidigital number, since it uses as much as digits as its factorization.

1202211229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1202211229 is about 34672.9178033808. The cubic root of 1202211229 is about 1063.3108857421.

The spelling of 1202211229 in words is "one billion, two hundred two million, two hundred eleven thousand, two hundred twenty-nine".