201426002052 has 192 divisors, whose sum is σ = 549498878208. Its totient is φ = 56750080000.

The previous prime is 201426002017. The next prime is 201426002053. The reversal of 201426002052 is 250200624102.

It is a happy number.

201426002052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201426002053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147997852 + ... + 147999212.

It is an arithmetic number, because the mean of its divisors is an integer number (2861973324).

Almost surely, 2^201426002052 is an apocalyptic number.

201426002052 is a gapful number since it is divisible by the number (22) 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 201426002052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274749439104).

201426002052 is an abundant number, since it is smaller than the sum of its proper divisors (348072876156).

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

201426002052 is a wasteful number, since it uses less digits than its factorization.

201426002052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 201426002052 its reverse (250200624102), we get a palindrome (451626626154).

The spelling of 201426002052 in words is "two hundred one billion, four hundred twenty-six million, two thousand, fifty-two".