22000222201012 has 24 divisors (see below), whose sum is σ = 43826529604032. Its totient is φ = 9565314000000.

The previous prime is 22000222200977. The next prime is 22000222201021. The reversal of 22000222201012 is 21010222200022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869673989 + ... + 10869676012.

It is an arithmetic number, because the mean of its divisors is an integer number (1826105400168).

Almost surely, 2^{22000222201012} is an apocalyptic number.

22000222201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22000222201012 is a deficient number, since it is larger than the sum of its proper divisors (21826307403020).

22000222201012 is a wasteful number, since it uses less digits than its factorization.

22000222201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21739350039 (or 21739350037 counting only the distinct ones).

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

Adding to 22000222201012 its reverse (21010222200022), we get a palindrome (43010444401034).

The spelling of 22000222201012 in words is "twenty-two trillion, two hundred twenty-two million, two hundred one thousand, twelve".