15212214284114 has 4 divisors (see below), whose sum is σ = 22818321426174. Its totient is φ = 7606107142056.

The previous prime is 15212214284053. The next prime is 15212214284117. The reversal of 15212214284114 is 41148241221251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13076866278025 + 2135348006089 = 3616195^2 + 1461283^2 .

It is a super-2 number, since 2×15212214284114² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15212214284117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803053571027 + ... + 3803053571030.

Almost surely, 2^{15212214284114} is an apocalyptic number.

15212214284114 is a deficient number, since it is larger than the sum of its proper divisors (7606107142060).

15212214284114 is an equidigital number, since it uses as much as digits as its factorization.

15212214284114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606107142059.

The product of its digits is 40960, while the sum is 38.

The spelling of 15212214284114 in words is "fifteen trillion, two hundred twelve billion, two hundred fourteen million, two hundred eighty-four thousand, one hundred fourteen".