1000122210022 has 8 divisors (see below), whose sum is σ = 1615582031616. Its totient is φ = 461594866152.

The previous prime is 1000122210019. The next prime is 1000122210077. The reversal of 1000122210022 is 2200122210001.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1000122209984 and 1000122210011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19233119398 + ... + 19233119449.

It is an arithmetic number, because the mean of its divisors is an integer number (201947753952).

Almost surely, 2^{1000122210022} is an apocalyptic number.

1000122210022 is a deficient number, since it is larger than the sum of its proper divisors (615459821594).

1000122210022 is a wasteful number, since it uses less digits than its factorization.

1000122210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38466238862.

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

Adding to 1000122210022 its reverse (2200122210001), we get a palindrome (3200244420023).

The spelling of 1000122210022 in words is "one trillion, one hundred twenty-two million, two hundred ten thousand, twenty-two".