10220302321020 has 72 divisors (see below), whose sum is σ = 33819909505200. Its totient is φ = 2477649047040.

The previous prime is 10220302321001. The next prime is 10220302321133. The reversal of 10220302321020 is 2012320302201.

10220302321020 is a `hidden beast` number, since 1 + 0 + 2 + 20 + 302 + 321 + 0 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10220302320984 and 10220302321002.

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, 2580882445 + ... + 2580886404.

It is an arithmetic number, because the mean of its divisors is an integer number (469720965350).

Almost surely, 2^{10220302321020} is an apocalyptic number.

10220302321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220302321020 is an abundant number, since it is smaller than the sum of its proper divisors (23599607184180).

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

10220302321020 is a wasteful number, since it uses less digits than its factorization.

10220302321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161768875 (or 5161768870 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10220302321020 its reverse (2012320302201), we get a palindrome (12232622623221).

The spelling of 10220302321020 in words is "ten trillion, two hundred twenty billion, three hundred two million, three hundred twenty-one thousand, twenty".