20230213200 has 120 divisors (see below), whose sum is σ = 64974793728. Its totient is φ = 5380515840.

The previous prime is 20230213193. The next prime is 20230213217. The reversal of 20230213200 is 231203202.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×20230213200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20230213200.

It is a congruent number.

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, 437592 + ... + 481608.

Almost surely, 2^20230213200 is an apocalyptic number.

20230213200 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 20230213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32487396864).

20230213200 is an abundant number, since it is smaller than the sum of its proper divisors (44744580528).

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

20230213200 is a wasteful number, since it uses less digits than its factorization.

20230213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44421 (or 44410 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20230213200 its reverse (231203202), we get a palindrome (20461416402).

The spelling of 20230213200 in words is "twenty billion, two hundred thirty million, two hundred thirteen thousand, two hundred".