65020210050 has 48 divisors (see below), whose sum is σ = 161308014912. Its totient is φ = 17332497600.

The previous prime is 65020210049. The next prime is 65020210051. The reversal of 65020210050 is 5001202056.

It is an interprime number because it is at equal distance from previous prime (65020210049) and next prime (65020210051).

It is a super-2 number, since 2×65020210050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65020209999 and 65020210026.

It is not an unprimeable number, because it can be changed into a prime (65020210051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349155 + ... + 501945.

It is an arithmetic number, because the mean of its divisors is an integer number (3360583644).

Almost surely, 2^65020210050 is an apocalyptic number.

65020210050 is an abundant number, since it is smaller than the sum of its proper divisors (96287804862).

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

65020210050 is a wasteful number, since it uses less digits than its factorization.

65020210050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155643 (or 155638 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 65020210050 in words is "sixty-five billion, twenty million, two hundred ten thousand, fifty".