22010101020212 has 48 divisors (see below), whose sum is σ = 38810455488000. Its totient is φ = 10921547520000.

The previous prime is 22010101020211. The next prime is 22010101020263. The reversal of 22010101020212 is 21202010101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010101020211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584480212 + ... + 4584485012.

It is an arithmetic number, because the mean of its divisors is an integer number (808551156000).

Almost surely, 2^{22010101020212} is an apocalyptic number.

It is an amenable number.

22010101020212 is a deficient number, since it is larger than the sum of its proper divisors (16800354467788).

22010101020212 is a wasteful number, since it uses less digits than its factorization.

22010101020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752 (or 10750 counting only the distinct ones).

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

Adding to 22010101020212 its reverse (21202010101022), we get a palindrome (43212111121234).

The spelling of 22010101020212 in words is "twenty-two trillion, ten billion, one hundred one million, twenty thousand, two hundred twelve".