2212124450022 has 64 divisors (see below), whose sum is σ = 5129819089920. Its totient is φ = 705279960000.

The previous prime is 2212124450017. The next prime is 2212124450051. The reversal of 2212124450022 is 2200544212122.

2212124450022 is a `hidden beast` number, since 2 + 2 + 1 + 212 + 445 + 0 + 0 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38275647 + ... + 38333397.

It is an arithmetic number, because the mean of its divisors is an integer number (80153423280).

Almost surely, 2^{2212124450022} is an apocalyptic number.

2212124450022 is an abundant number, since it is smaller than the sum of its proper divisors (2917694639898).

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

2212124450022 is a wasteful number, since it uses less digits than its factorization.

2212124450022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88626 (or 88620 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 2212124450022 its reverse (2200544212122), we get a palindrome (4412668662144).

The spelling of 2212124450022 in words is "two trillion, two hundred twelve billion, one hundred twenty-four million, four hundred fifty thousand, twenty-two".