22101010020212 has 12 divisors (see below), whose sum is σ = 39038232653280. Its totient is φ = 10947229262136.

The previous prime is 22101010020191. The next prime is 22101010020239. The reversal of 22101010020212 is 21202001010122.

It is a super-2 number, since 2×22101010020212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818936512 + ... + 25818937367.

It is an arithmetic number, because the mean of its divisors is an integer number (3253186054440).

Almost surely, 2^{22101010020212} is an apocalyptic number.

It is an amenable number.

22101010020212 is a deficient number, since it is larger than the sum of its proper divisors (16937222633068).

22101010020212 is a wasteful number, since it uses less digits than its factorization.

22101010020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51637873990 (or 51637873988 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22101010020212 its reverse (21202001010122), we get a palindrome (43303011030334).

The spelling of 22101010020212 in words is "twenty-two trillion, one hundred one billion, ten million, twenty thousand, two hundred twelve".