200421140412412 has 48 divisors (see below), whose sum is σ = 353672673758208. Its totient is φ = 99374246236800.

The previous prime is 200421140412407. The next prime is 200421140412463. The reversal of 200421140412412 is 214214041124002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887621553 + ... + 887847319.

It is an arithmetic number, because the mean of its divisors is an integer number (7368180703296).

Almost surely, 2^{200421140412412} is an apocalyptic number.

It is an amenable number.

200421140412412 is a deficient number, since it is larger than the sum of its proper divisors (153251533345796).

200421140412412 is a wasteful number, since it uses less digits than its factorization.

200421140412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228466 (or 228464 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 200421140412412 its reverse (214214041124002), we get a palindrome (414635181536414).

The spelling of 200421140412412 in words is "two hundred trillion, four hundred twenty-one billion, one hundred forty million, four hundred twelve thousand, four hundred twelve".