22102012001214 has 96 divisors (see below), whose sum is σ = 50848729451520. Its totient is φ = 7191401035392.

The previous prime is 22102012001197. The next prime is 22102012001269. The reversal of 22102012001214 is 41210021020122.

It is a super-3 number, since 3×22102012001214³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32409702 + ... + 33084630.

It is an arithmetic number, because the mean of its divisors is an integer number (529674265120).

Almost surely, 2^{22102012001214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102012001214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25424364725760).

22102012001214 is an abundant number, since it is smaller than the sum of its proper divisors (28746717450306).

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

22102012001214 is a wasteful number, since it uses less digits than its factorization.

22102012001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676556 (or 676544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22102012001214 its reverse (41210021020122), we get a palindrome (63312033021336).

The spelling of 22102012001214 in words is "twenty-two trillion, one hundred two billion, twelve million, one thousand, two hundred fourteen".