2000422020400 has 120 divisors (see below), whose sum is σ = 4863360223040. Its totient is φ = 790661191680.

The previous prime is 2000422020379. The next prime is 2000422020431. The reversal of 2000422020400 is 40202240002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15938692 + ... + 16063708.

Almost surely, 2^{2000422020400} is an apocalyptic number.

2000422020400 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 2000422020400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2431680111520).

2000422020400 is an abundant number, since it is smaller than the sum of its proper divisors (2862938202640).

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

2000422020400 is a wasteful number, since it uses less digits than its factorization.

2000422020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125511 (or 125500 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2000422020400 its reverse (40202240002), we get a palindrome (2040624260402).

The spelling of 2000422020400 in words is "two trillion, four hundred twenty-two million, twenty thousand, four hundred".