20342413200 has 120 divisors (see below), whose sum is σ = 65835695968. Its totient is φ = 5368688640.

The previous prime is 20342413199. The next prime is 20342413237. The reversal of 20342413200 is 231424302.

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

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, 29019 + ... + 203781.

Almost surely, 2^20342413200 is an apocalyptic number.

20342413200 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 20342413200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32917847984).

20342413200 is an abundant number, since it is smaller than the sum of its proper divisors (45493282768).

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

20342413200 is a wasteful number, since it uses less digits than its factorization.

20342413200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174881 (or 174870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20342413200 its reverse (231424302), we get a palindrome (20573837502).

The spelling of 20342413200 in words is "twenty billion, three hundred forty-two million, four hundred thirteen thousand, two hundred".