42220251300 has 144 divisors (see below), whose sum is σ = 127675078272. Its totient is φ = 10751769600.

The previous prime is 42220251299. The next prime is 42220251377. The reversal of 42220251300 is 315202224.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4556272 + ... + 4565528.

It is an arithmetic number, because the mean of its divisors is an integer number (886632488).

Almost surely, 2^42220251300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42220251300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63837539136).

42220251300 is an abundant number, since it is smaller than the sum of its proper divisors (85454826972).

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

42220251300 is a wasteful number, since it uses less digits than its factorization.

42220251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9951 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 42220251300 its reverse (315202224), we get a palindrome (42535453524).

The spelling of 42220251300 in words is "forty-two billion, two hundred twenty million, two hundred fifty-one thousand, three hundred".