1210022163 has 48 divisors (see below), whose sum is σ = 2170521600. Its totient is φ = 633899520.

The previous prime is 1210022159. The next prime is 1210022167. The reversal of 1210022163 is 3612200121.

It is an interprime number because it is at equal distance from previous prime (1210022159) and next prime (1210022167).

It is not a de Polignac number, because 1210022163 - 2² = 1210022159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210022167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20803 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (45219200).

Almost surely, 2^1210022163 is an apocalyptic number.

1210022163 is a deficient number, since it is larger than the sum of its proper divisors (960499437).

1210022163 is a wasteful number, since it uses less digits than its factorization.

1210022163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32672 (or 32669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1210022163 is about 34785.3728311197. The cubic root of 1210022163 is about 1065.6087427716.

Adding to 1210022163 its reverse (3612200121), we get a palindrome (4822222284).

The spelling of 1210022163 in words is "one billion, two hundred ten million, twenty-two thousand, one hundred sixty-three".