400000020200030 has 8 divisors (see below), whose sum is σ = 720000036360072. Its totient is φ = 160000008080008.

The previous prime is 400000020199999. The next prime is 400000020200087. The reversal of 400000020200030 is 30002020000004.

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

It is a junction number, because it is equal to n+sod(n) for n = 400000020199984 and 400000020200020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20000001009992 + ... + 20000001010011.

It is an arithmetic number, because the mean of its divisors is an integer number (90000004545009).

Almost surely, 2^{400000020200030} is an apocalyptic number.

400000020200030 is a deficient number, since it is larger than the sum of its proper divisors (320000016160042).

400000020200030 is a wasteful number, since it uses less digits than its factorization.

400000020200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000002020010.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 400000020200030 its reverse (30002020000004), we get a palindrome (430002040200034).

The spelling of 400000020200030 in words is "four hundred trillion, twenty million, two hundred thousand, thirty".