20202222203988 has 24 divisors (see below), whose sum is σ = 51423838337760. Its totient is φ = 6121885516320.

The previous prime is 20202222203987. The next prime is 20202222204041. The reversal of 20202222203988 is 88930222220202.

It is a super-3 number, since 3×20202222203988³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202222203987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76523568823 + ... + 76523569086.

It is an arithmetic number, because the mean of its divisors is an integer number (2142659930740).

Almost surely, 2^{20202222203988} is an apocalyptic number.

It is an amenable number.

20202222203988 is an abundant number, since it is smaller than the sum of its proper divisors (31221616133772).

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

20202222203988 is a wasteful number, since it uses less digits than its factorization.

20202222203988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153047137927 (or 153047137925 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 20202222203988 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred three thousand, nine hundred eighty-eight".