2000203204120 has 128 divisors (see below), whose sum is σ = 5129175182400. Its totient is φ = 695312128000.

The previous prime is 2000203204117. The next prime is 2000203204127. The reversal of 2000203204120 is 214023020002.

It is a junction number, because it is equal to n+sod(n) for n = 2000203204094 and 2000203204103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000203204127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512742 + ... + 2064778.

Almost surely, 2^{2000203204120} is an apocalyptic number.

2000203204120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000203204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564587591200).

2000203204120 is an abundant number, since it is smaller than the sum of its proper divisors (3128971978280).

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

2000203204120 is a wasteful number, since it uses less digits than its factorization.

2000203204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552189 (or 1552185 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2000203204120 its reverse (214023020002), we get a palindrome (2214226224122).

The spelling of 2000203204120 in words is "two trillion, two hundred three million, two hundred four thousand, one hundred twenty".