54142101222 has 64 divisors (see below), whose sum is σ = 120219510528. Its totient is φ = 16253107200.

The previous prime is 54142101199. The next prime is 54142101241. The reversal of 54142101222 is 22210124145.

It is a junction number, because it is equal to n+sod(n) for n = 54142101192 and 54142101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822822 + ... + 886182.

It is an arithmetic number, because the mean of its divisors is an integer number (1878429852).

Almost surely, 2^54142101222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54142101222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60109755264).

54142101222 is an abundant number, since it is smaller than the sum of its proper divisors (66077409306).

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

54142101222 is a wasteful number, since it uses less digits than its factorization.

54142101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63506 (or 63484 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 54142101222 its reverse (22210124145), we get a palindrome (76352225367).

The spelling of 54142101222 in words is "fifty-four billion, one hundred forty-two million, one hundred one thousand, two hundred twenty-two".