201244420662 has 16 divisors (see below), whose sum is σ = 402622196160. Its totient is φ = 67059247752.

The previous prime is 201244420651. The next prime is 201244420669. The reversal of 201244420662 is 266024442102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201244420669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536828 + ... + 5573055.

It is an arithmetic number, because the mean of its divisors is an integer number (25163887260).

Almost surely, 2^201244420662 is an apocalyptic number.

201244420662 is an abundant number, since it is smaller than the sum of its proper divisors (201377775498).

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

201244420662 is a wasteful number, since it uses less digits than its factorization.

201244420662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112907.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 201244420662 its reverse (266024442102), we get a palindrome (467268862764).

The spelling of 201244420662 in words is "two hundred one billion, two hundred forty-four million, four hundred twenty thousand, six hundred sixty-two".