1000222121058 has 16 divisors (see below), whose sum is σ = 2030301619680. Its totient is φ = 328431144096.

The previous prime is 1000222121057. The next prime is 1000222121081. The reversal of 1000222121058 is 8501212220001.

It is not an unprimeable number, because it can be changed into a prime (1000222121057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1244056963 + ... + 1244057766.

It is an arithmetic number, because the mean of its divisors is an integer number (126893851230).

Almost surely, 2^{1000222121058} is an apocalyptic number.

1000222121058 is an abundant number, since it is smaller than the sum of its proper divisors (1030079498622).

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

1000222121058 is a wasteful number, since it uses less digits than its factorization.

1000222121058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488114801.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1000222121058 its reverse (8501212220001), we get a palindrome (9501434341059).

The spelling of 1000222121058 in words is "one trillion, two hundred twenty-two million, one hundred twenty-one thousand, fifty-eight".