65021420300022 has 48 divisors (see below), whose sum is σ = 147232160974080. Its totient is φ = 20699424803376.

The previous prime is 65021420299981. The next prime is 65021420300059. The reversal of 65021420300022 is 22000302412056.

It is a happy number.

65021420300022 is a `hidden beast` number, since 650 + 2 + 1 + 4 + 2 + 0 + 3 + 0 + 0 + 0 + 2 + 2 = 666.

It is a super-2 number, since 2×65021420300022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121105072 + ... + 121640787.

It is an arithmetic number, because the mean of its divisors is an integer number (3067336686960).

Almost surely, 2^{65021420300022} is an apocalyptic number.

65021420300022 is an abundant number, since it is smaller than the sum of its proper divisors (82210740674058).

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

65021420300022 is a wasteful number, since it uses less digits than its factorization.

65021420300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242746537 (or 242746534 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 65021420300022 its reverse (22000302412056), we get a palindrome (87021722712078).

The spelling of 65021420300022 in words is "sixty-five trillion, twenty-one billion, four hundred twenty million, three hundred thousand, twenty-two".