1000012122022 has 16 divisors (see below), whose sum is σ = 1565260202592. Its totient is φ = 478259383360.

The previous prime is 1000012121987. The next prime is 1000012122029. The reversal of 1000012122022 is 2202212100001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000012121993 and 1000012122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000012122029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4032528 + ... + 4273324.

It is an arithmetic number, because the mean of its divisors is an integer number (97828762662).

Almost surely, 2^{1000012122022} is an apocalyptic number.

1000012122022 is a deficient number, since it is larger than the sum of its proper divisors (565248080570).

1000012122022 is a wasteful number, since it uses less digits than its factorization.

1000012122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000012122022 its reverse (2202212100001), we get a palindrome (3202224222023).

The spelling of 1000012122022 in words is "one trillion, twelve million, one hundred twenty-two thousand, twenty-two".