2212157152017 has 32 divisors (see below), whose sum is σ = 3339278006400. Its totient is φ = 1446870649536.

The previous prime is 2212157151973. The next prime is 2212157152033. The reversal of 2212157152017 is 7102517512122.

2212157152017 is a `hidden beast` number, since 2 + 2 + 1 + 21 + 571 + 52 + 0 + 17 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2212157152017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212157152087) 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 31 ways as a sum of consecutive naturals, for example, 46588234 + ... + 46635692.

It is an arithmetic number, because the mean of its divisors is an integer number (104352437700).

Almost surely, 2^{2212157152017} is an apocalyptic number.

2212157152017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2212157152017 is a deficient number, since it is larger than the sum of its proper divisors (1127120854383).

2212157152017 is a wasteful number, since it uses less digits than its factorization.

2212157152017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80094 (or 80088 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The spelling of 2212157152017 in words is "two trillion, two hundred twelve billion, one hundred fifty-seven million, one hundred fifty-two thousand, seventeen".