20213300113020 has 288 divisors, whose sum is σ = 72098289489408. Its totient is φ = 4487089291776.

The previous prime is 20213300112979. The next prime is 20213300113033. The reversal of 20213300113020 is 2031100331202.

20213300113020 is a `hidden beast` number, since 2 + 0 + 21 + 330 + 0 + 11 + 302 + 0 = 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 = 20213300112984 and 20213300113002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25104819 + ... + 25897461.

Almost surely, 2^{20213300113020} is an apocalyptic number.

20213300113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20213300113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36049144744704).

20213300113020 is an abundant number, since it is smaller than the sum of its proper divisors (51884989376388).

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

20213300113020 is a wasteful number, since it uses less digits than its factorization.

20213300113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793249 (or 793244 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20213300113020 its reverse (2031100331202), we get a palindrome (22244400444222).

The spelling of 20213300113020 in words is "twenty trillion, two hundred thirteen billion, three hundred million, one hundred thirteen thousand, twenty".