20294041200 has 480 divisors, whose sum is σ = 69553643520. Its totient is φ = 5051289600.

The previous prime is 20294041199. The next prime is 20294041247. The reversal of 20294041200 is 214049202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159795537 + ... + 159795663.

It is an arithmetic number, because the mean of its divisors is an integer number (144903424).

Almost surely, 2^20294041200 is an apocalyptic number.

20294041200 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 20294041200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34776821760).

20294041200 is an abundant number, since it is smaller than the sum of its proper divisors (49259602320).

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

20294041200 is a wasteful number, since it uses less digits than its factorization.

20294041200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 20294041200 in words is "twenty billion, two hundred ninety-four million, forty-one thousand, two hundred".