2212151124452 has 48 divisors (see below), whose sum is σ = 4062433987584. Its totient is φ = 1052646192000.

The previous prime is 2212151124409. The next prime is 2212151124503. The reversal of 2212151124452 is 2544211512122.

It is a super-2 number, since 2×2212151124452² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 43944377 + ... + 43994687.

It is an arithmetic number, because the mean of its divisors is an integer number (84634041408).

Almost surely, 2^{2212151124452} is an apocalyptic number.

It is an amenable number.

2212151124452 is a deficient number, since it is larger than the sum of its proper divisors (1850282863132).

2212151124452 is a wasteful number, since it uses less digits than its factorization.

2212151124452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56220 (or 56218 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

Adding to 2212151124452 its reverse (2544211512122), we get a palindrome (4756362636574).

The spelling of 2212151124452 in words is "two trillion, two hundred twelve billion, one hundred fifty-one million, one hundred twenty-four thousand, four hundred fifty-two".