22010212122 has 32 divisors (see below), whose sum is σ = 45168689664. Its totient is φ = 7145952000.

The previous prime is 22010212111. The next prime is 22010212129. The reversal of 22010212122 is 22121201022.

It is not an unprimeable number, because it can be changed into a prime (22010212129) 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, 75622 + ... + 223022.

It is an arithmetic number, because the mean of its divisors is an integer number (1411521552).

Almost surely, 2^22010212122 is an apocalyptic number.

22010212122 is an abundant number, since it is smaller than the sum of its proper divisors (23158477542).

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

22010212122 is a wasteful number, since it uses less digits than its factorization.

22010212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148054.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010212122 its reverse (22121201022), we get a palindrome (44131413144).

The spelling of 22010212122 in words is "twenty-two billion, ten million, two hundred twelve thousand, one hundred twenty-two".