2021232012200 has 24 divisors (see below), whose sum is σ = 4699364428830. Its totient is φ = 808492804800.

The previous prime is 2021232012109. The next prime is 2021232012211. The reversal of 2021232012200 is 22102321202.

It can be written as a sum of positive squares in 3 ways, for example, as 1903279604836 + 117952407364 = 1379594^2 + 343442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5053079831 + ... + 5053080230.

Almost surely, 2^{2021232012200} is an apocalyptic number.

2021232012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021232012200 is an abundant number, since it is smaller than the sum of its proper divisors (2678132416630).

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

2021232012200 is a wasteful number, since it uses less digits than its factorization.

2021232012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106160077 (or 10106160068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2021232012200 its reverse (22102321202), we get a palindrome (2043334333402).

The spelling of 2021232012200 in words is "two trillion, twenty-one billion, two hundred thirty-two million, twelve thousand, two hundred".