20142200000 has 336 divisors, whose sum is σ = 55114472448. Its totient is φ = 7257600000.

The previous prime is 20142199999. The next prime is 20142200027. The reversal of 20142200000 is 224102.

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, 158599937 + ... + 158600063.

It is an arithmetic number, because the mean of its divisors is an integer number (164031168).

Almost surely, 2^20142200000 is an apocalyptic number.

20142200000 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 20142200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27557236224).

20142200000 is an abundant number, since it is smaller than the sum of its proper divisors (34972272448).

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

20142200000 is an equidigital number, since it uses as much as digits as its factorization.

20142200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20142200000 its reverse (224102), we get a palindrome (20142424102).

The spelling of 20142200000 in words is "twenty billion, one hundred forty-two million, two hundred thousand".