1022122000158 has 32 divisors (see below), whose sum is σ = 2337714956544. Its totient is φ = 291855344832.

The previous prime is 1022122000157. The next prime is 1022122000171. The reversal of 1022122000158 is 8510002212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022122000157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410535 + ... + 7547202.

It is an arithmetic number, because the mean of its divisors is an integer number (73053592392).

Almost surely, 2^{1022122000158} is an apocalyptic number.

1022122000158 is an abundant number, since it is smaller than the sum of its proper divisors (1315592956386).

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

1022122000158 is a wasteful number, since it uses less digits than its factorization.

1022122000158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959376.

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

Adding to 1022122000158 its reverse (8510002212201), we get a palindrome (9532124212359).

The spelling of 1022122000158 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred fifty-eight", and thus it is an aban number.