1000012022022 has 32 divisors (see below), whose sum is σ = 2160079229952. Its totient is φ = 306809266464.

The previous prime is 1000012021997. The next prime is 1000012022059. The reversal of 1000012022022 is 2202202100001.

It is a junction number, because it is equal to n+sod(n) for n = 1000012021989 and 1000012022007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18446518 + ... + 18500649.

It is an arithmetic number, because the mean of its divisors is an integer number (67502475936).

Almost surely, 2^{1000012022022} is an apocalyptic number.

1000012022022 is an abundant number, since it is smaller than the sum of its proper divisors (1160067207930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000012022022 is a wasteful number, since it uses less digits than its factorization.

1000012022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947532.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000012022022 its reverse (2202202100001), we get a palindrome (3202214122023).

The spelling of 1000012022022 in words is "one trillion, twelve million, twenty-two thousand, twenty-two".