20222001201020 has 24 divisors (see below), whose sum is σ = 42469990222464. Its totient is φ = 8088079013696.

The previous prime is 20222001201019. The next prime is 20222001201067. The reversal of 20222001201020 is 2010210022202.

It is a super-3 number, since 3×20222001201020³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222001200986 and 20222001201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44861804 + ... + 45310323.

It is an arithmetic number, because the mean of its divisors is an integer number (1769582925936).

Almost surely, 2^{20222001201020} is an apocalyptic number.

20222001201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222001201020 is an abundant number, since it is smaller than the sum of its proper divisors (22247989021444).

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

20222001201020 is a wasteful number, since it uses less digits than its factorization.

20222001201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90183349 (or 90183347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20222001201020 its reverse (2010210022202), we get a palindrome (22232211223222).

The spelling of 20222001201020 in words is "twenty trillion, two hundred twenty-two billion, one million, two hundred one thousand, twenty".