22020201210320 has 40 divisors (see below), whose sum is σ = 51813798767136. Its totient is φ = 8701959029888.

The previous prime is 22020201210281. The next prime is 22020201210391. The reversal of 22020201210320 is 2301210202022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×22020201210320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658141042 + ... + 1658154321.

Almost surely, 2^{22020201210320} is an apocalyptic number.

22020201210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020201210320 is an abundant number, since it is smaller than the sum of its proper divisors (29793597556816).

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

22020201210320 is a wasteful number, since it uses less digits than its factorization.

22020201210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316295459 (or 3316295453 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22020201210320 its reverse (2301210202022), we get a palindrome (24321411412342).

The spelling of 22020201210320 in words is "twenty-two trillion, twenty billion, two hundred one million, two hundred ten thousand, three hundred twenty".