1293943620202 has 8 divisors (see below), whose sum is σ = 1940922908676. Its totient is φ = 646969317312.

The previous prime is 1293943620173. The next prime is 1293943620239. The reversal of 1293943620202 is 2020263493921.

It can be written as a sum of positive squares in 2 ways, for example, as 1293157883241 + 785736961 = 1137171^2 + 28031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1293943620202² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510703 + ... + 1687810.

Almost surely, 2^{1293943620202} is an apocalyptic number.

1293943620202 is a deficient number, since it is larger than the sum of its proper divisors (646979288474).

1293943620202 is a wasteful number, since it uses less digits than its factorization.

1293943620202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492792.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 1293943620202 in words is "one trillion, two hundred ninety-three billion, nine hundred forty-three million, six hundred twenty thousand, two hundred two".