20022010313232 has 80 divisors (see below), whose sum is σ = 52384530994880. Its totient is φ = 6589049020416.

The previous prime is 20022010313219. The next prime is 20022010313233. The reversal of 20022010313232 is 23231301022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022010313199 and 20022010313208.

It is not an unprimeable number, because it can be changed into a prime (20022010313233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352738 + ... + 7161345.

It is an arithmetic number, because the mean of its divisors is an integer number (654806637436).

Almost surely, 2^{20022010313232} is an apocalyptic number.

It is an amenable number.

20022010313232 is an abundant number, since it is smaller than the sum of its proper divisors (32362520681648).

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

20022010313232 is a wasteful number, since it uses less digits than its factorization.

20022010313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514600 (or 10514594 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20022010313232 its reverse (23231301022002), we get a palindrome (43253311335234).

The spelling of 20022010313232 in words is "twenty trillion, twenty-two billion, ten million, three hundred thirteen thousand, two hundred thirty-two".