22010413021212 has 48 divisors (see below), whose sum is σ = 64030292428032. Its totient is φ = 5716990394880.

The previous prime is 22010413021211. The next prime is 22010413021273. The reversal of 22010413021212 is 21212031401022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010413021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11910395733 + ... + 11910397580.

It is an arithmetic number, because the mean of its divisors is an integer number (1333964425584).

Almost surely, 2^{22010413021212} is an apocalyptic number.

22010413021212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22010413021212 is an abundant number, since it is smaller than the sum of its proper divisors (42019879406820).

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

22010413021212 is a wasteful number, since it uses less digits than its factorization.

22010413021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23820793338 (or 23820793336 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22010413021212 its reverse (21212031401022), we get a palindrome (43222444422234).

The spelling of 22010413021212 in words is "twenty-two trillion, ten billion, four hundred thirteen million, twenty-one thousand, two hundred twelve".