1000312212022 has 8 divisors (see below), whose sum is σ = 1521022678776. Its totient is φ = 493304652432.

The previous prime is 1000312211959. The next prime is 1000312212023. The reversal of 1000312212022 is 2202122130001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000312211987 and 1000312212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000312212023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425726608 + ... + 3425726899.

It is an arithmetic number, because the mean of its divisors is an integer number (190127834847).

Almost surely, 2^{1000312212022} is an apocalyptic number.

1000312212022 is a deficient number, since it is larger than the sum of its proper divisors (520710466754).

1000312212022 is an equidigital number, since it uses as much as digits as its factorization.

1000312212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851453582.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1000312212022 its reverse (2202122130001), we get a palindrome (3202434342023).

The spelling of 1000312212022 in words is "one trillion, three hundred twelve million, two hundred twelve thousand, twenty-two".