20023211210200 has 96 divisors (see below), whose sum is σ = 50793196973760. Its totient is φ = 7280156649600.

The previous prime is 20023211210141. The next prime is 20023211210201. The reversal of 20023211210200 is 201211232002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023211210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15306307 + ... + 16562893.

It is an arithmetic number, because the mean of its divisors is an integer number (529095801810).

Almost surely, 2^{20023211210200} is an apocalyptic number.

20023211210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023211210200 is an abundant number, since it is smaller than the sum of its proper divisors (30769985763560).

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

20023211210200 is a wasteful number, since it uses less digits than its factorization.

20023211210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263857 (or 1263848 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20023211210200 its reverse (201211232002), we get a palindrome (20224422442202).

The spelling of 20023211210200 in words is "twenty trillion, twenty-three billion, two hundred eleven million, two hundred ten thousand, two hundred".