1422541502200 has 192 divisors, whose sum is σ = 4169943731520. Its totient is φ = 439229952000.

The previous prime is 1422541502183. The next prime is 1422541502203. The reversal of 1422541502200 is 22051452241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422541502203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206991 + ... + 1699390.

It is an arithmetic number, because the mean of its divisors is an integer number (21718456935).

Almost surely, 2^{1422541502200} is an apocalyptic number.

1422541502200 is a gapful number since it is divisible by the number (10) 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 1422541502200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084971865760).

1422541502200 is an abundant number, since it is smaller than the sum of its proper divisors (2747402229320).

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

1422541502200 is a wasteful number, since it uses less digits than its factorization.

1422541502200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906458 (or 1906449 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 1422541502200 its reverse (22051452241), we get a palindrome (1444592954441).

The spelling of 1422541502200 in words is "one trillion, four hundred twenty-two billion, five hundred forty-one million, five hundred two thousand, two hundred".