22022010022012 has 96 divisors (see below), whose sum is σ = 54787789808640. Its totient is φ = 7454121016320.

The previous prime is 22022010021997. The next prime is 22022010022013. The reversal of 22022010022012 is 21022001022022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022010022013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161696712 + ... + 161832847.

It is an arithmetic number, because the mean of its divisors is an integer number (570706143840).

Almost surely, 2^{22022010022012} is an apocalyptic number.

22022010022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22022010022012 is an abundant number, since it is smaller than the sum of its proper divisors (32765779786628).

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

22022010022012 is a wasteful number, since it uses less digits than its factorization.

22022010022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323529611 (or 323529609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022010022012 its reverse (21022001022022), we get a palindrome (43044011044034).

The spelling of 22022010022012 in words is "twenty-two trillion, twenty-two billion, ten million, twenty-two thousand, twelve".