1222010203 has 2 divisors, whose sum is σ = 1222010204. Its totient is φ = 1222010202.

The previous prime is 1222010197. The next prime is 1222010219. The reversal of 1222010203 is 3020102221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222010203 is a prime.

It is a super-2 number, since 2×1222010203² = 2986617872472202418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222013203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005101 + 611005102.

It is an arithmetic number, because the mean of its divisors is an integer number (611005102).

Almost surely, 2^1222010203 is an apocalyptic number.

1222010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222010203 is an equidigital number, since it uses as much as digits as its factorization.

1222010203 is an evil number, because the sum of its binary digits is even.

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

The square root of 1222010203 is about 34957.2625215419. The cubic root of 1222010203 is about 1069.1162828840.

Adding to 1222010203 its reverse (3020102221), we get a palindrome (4242112424).

The spelling of 1222010203 in words is "one billion, two hundred twenty-two million, ten thousand, two hundred three".