1549310000212 has 48 divisors (see below), whose sum is σ = 2935971808000. Its totient is φ = 711122353920.

The previous prime is 1549310000197. The next prime is 1549310000237. The reversal of 1549310000212 is 2120000139451.

It is a super-2 number, since 2×1549310000212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 21581137 + ... + 21652807.

Almost surely, 2^{1549310000212} is an apocalyptic number.

It is an amenable number.

1549310000212 is a deficient number, since it is larger than the sum of its proper divisors (1386661807788).

1549310000212 is a wasteful number, since it uses less digits than its factorization.

1549310000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73976 (or 73974 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1549310000212 its reverse (2120000139451), we get a palindrome (3669310139663).

The spelling of 1549310000212 in words is "one trillion, five hundred forty-nine billion, three hundred ten million, two hundred twelve", and thus it is an aban number.