22122002010212 has 24 divisors (see below), whose sum is σ = 41694376723776. Its totient is φ = 10209441778848.

The previous prime is 22122002010209. The next prime is 22122002010217. The reversal of 22122002010212 is 21201020022122.

It is a happy number.

It is a super-3 number, since 3×22122002010212³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122002010217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14101898 + ... + 15591905.

It is an arithmetic number, because the mean of its divisors is an integer number (1737265696824).

Almost surely, 2^{22122002010212} is an apocalyptic number.

It is an amenable number.

22122002010212 is a deficient number, since it is larger than the sum of its proper divisors (19572374713564).

22122002010212 is a wasteful number, since it uses less digits than its factorization.

22122002010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29708147 (or 29708145 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122002010212 its reverse (21201020022122), we get a palindrome (43323022032334).

The spelling of 22122002010212 in words is "twenty-two trillion, one hundred twenty-two billion, two million, ten thousand, two hundred twelve".