22010120022 has 64 divisors (see below), whose sum is σ = 49104175104. Its totient is φ = 6519793440.

The previous prime is 22010120017. The next prime is 22010120039. The reversal of 22010120022 is 22002101022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2809603 + ... + 2817425.

It is an arithmetic number, because the mean of its divisors is an integer number (767252736).

Almost surely, 2^22010120022 is an apocalyptic number.

22010120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010120022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24552087552).

22010120022 is an abundant number, since it is smaller than the sum of its proper divisors (27094055082).

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

22010120022 is a wasteful number, since it uses less digits than its factorization.

22010120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010120022 its reverse (22002101022), we get a palindrome (44012221044).

The spelling of 22010120022 in words is "twenty-two billion, ten million, one hundred twenty thousand, twenty-two".