22142015215002 has 12 divisors (see below), whose sum is σ = 47974366299210. Its totient is φ = 7380671738328.

The previous prime is 22142015214997. The next prime is 22142015215009. The reversal of 22142015215002 is 20051251024122.

22142015215002 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 2 + 0 + 152 + 1 + 500 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11853760099041 + 10288255115961 = 3442929^2 + 3207531^2 .

It is not an unprimeable number, because it can be changed into a prime (22142015215009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 615055978177 + ... + 615055978212.

Almost surely, 2^{22142015215002} is an apocalyptic number.

22142015215002 is an abundant number, since it is smaller than the sum of its proper divisors (25832351084208).

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

22142015215002 is a wasteful number, since it uses less digits than its factorization.

22142015215002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230111956397 (or 1230111956394 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 22142015215002 its reverse (20051251024122), we get a palindrome (42193266239124).

The spelling of 22142015215002 in words is "twenty-two trillion, one hundred forty-two billion, fifteen million, two hundred fifteen thousand, two".