1012822200490 has 8 divisors (see below), whose sum is σ = 1823079960900. Its totient is φ = 405128880192.

The previous prime is 1012822200473. The next prime is 1012822200521. The reversal of 1012822200490 is 940022282101.

It can be written as a sum of positive squares in 2 ways, for example, as 942050771649 + 70771428841 = 970593^2 + 266029^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50641110015 + ... + 50641110034.

Almost surely, 2^{1012822200490} is an apocalyptic number.

1012822200490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012822200490 is a deficient number, since it is larger than the sum of its proper divisors (810257760410).

1012822200490 is a wasteful number, since it uses less digits than its factorization.

1012822200490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101282220056.

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 1012822200490 its reverse (940022282101), we get a palindrome (1952844482591).

The spelling of 1012822200490 in words is "one trillion, twelve billion, eight hundred twenty-two million, two hundred thousand, four hundred ninety".