22302302212020 has 192 divisors, whose sum is σ = 65914611840000. Its totient is φ = 5618718065664.

The previous prime is 22302302211977. The next prime is 22302302212051. The reversal of 22302302212020 is 2021220320322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1575793264 + ... + 1575807416.

It is an arithmetic number, because the mean of its divisors is an integer number (343305270000).

Almost surely, 2^{22302302212020} is an apocalyptic number.

22302302212020 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 22302302212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32957305920000).

22302302212020 is an abundant number, since it is smaller than the sum of its proper divisors (43612309627980).

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

22302302212020 is a wasteful number, since it uses less digits than its factorization.

22302302212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902 (or 17900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22302302212020 its reverse (2021220320322), we get a palindrome (24323522532342).

The spelling of 22302302212020 in words is "twenty-two trillion, three hundred two billion, three hundred two million, two hundred twelve thousand, twenty".