201342220002 has 144 divisors (see below), whose sum is σ = 554930157600. Its totient is φ = 52170814080.

The previous prime is 201342219971. The next prime is 201342220039. The reversal of 201342220002 is 200022243102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4040374 + ... + 4089902.

It is an arithmetic number, because the mean of its divisors is an integer number (3853681650).

Almost surely, 2^201342220002 is an apocalyptic number.

201342220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201342220002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277465078800).

201342220002 is an abundant number, since it is smaller than the sum of its proper divisors (353587937598).

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

201342220002 is a wasteful number, since it uses less digits than its factorization.

201342220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49981 (or 49971 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201342220002 its reverse (200022243102), we get a palindrome (401364463104).

The spelling of 201342220002 in words is "two hundred one billion, three hundred forty-two million, two hundred twenty thousand, two".