201422542120000 has 140 divisors (see below), whose sum is σ = 502770155500096. Its totient is φ = 80035444800000.

The previous prime is 201422542119971. The next prime is 201422542120001. The reversal of 201422542120000 is 21245224102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (201422542120001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10634052 + ... + 22714051.

Almost surely, 2^{201422542120000} is an apocalyptic number.

201422542120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201422542120000 is an abundant number, since it is smaller than the sum of its proper divisors (301347613380096).

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

201422542120000 is an equidigital number, since it uses as much as digits as its factorization.

201422542120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33348286 (or 33348261 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 201422542120000 its reverse (21245224102), we get a palindrome (201443787344102).

The spelling of 201422542120000 in words is "two hundred one trillion, four hundred twenty-two billion, five hundred forty-two million, one hundred twenty thousand".