200412001420 has 48 divisors (see below), whose sum is σ = 446111826048. Its totient is φ = 75366287360.

The previous prime is 200412001399. The next prime is 200412001451. The reversal of 200412001420 is 24100214002.

It is a junction number, because it is equal to n+sod(n) for n = 200412001394 and 200412001403.

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, 13777 + ... + 633256.

It is an arithmetic number, because the mean of its divisors is an integer number (9293996376).

Almost surely, 2^200412001420 is an apocalyptic number.

200412001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200412001420 is an abundant number, since it is smaller than the sum of its proper divisors (245699824628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200412001420 is a wasteful number, since it uses less digits than its factorization.

200412001420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647970 (or 647968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200412001420 its reverse (24100214002), we get a palindrome (224512215422).

The spelling of 200412001420 in words is "two hundred billion, four hundred twelve million, one thousand, four hundred twenty".