1202210993 has 4 divisors (see below), whose sum is σ = 1234703220. Its totient is φ = 1169718768.

The previous prime is 1202210983. The next prime is 1202211001. The reversal of 1202210993 is 3990122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 847566769 + 354644224 = 29113^2 + 18832^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202210993 - 2¹⁸ = 1201948849 is a prime.

It is a super-2 number, since 2×1202210993² = 2890622543380092098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202210903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16246058 + ... + 16246131.

It is an arithmetic number, because the mean of its divisors is an integer number (308675805).

Almost surely, 2^1202210993 is an apocalyptic number.

It is an amenable number.

1202210993 is a deficient number, since it is larger than the sum of its proper divisors (32492227).

1202210993 is an equidigital number, since it uses as much as digits as its factorization.

1202210993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32492226.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1202210993 is about 34672.9144001481. The cubic root of 1202210993 is about 1063.3108161644.

The spelling of 1202210993 in words is "one billion, two hundred two million, two hundred ten thousand, nine hundred ninety-three".