20223703707188 has 12 divisors (see below), whose sum is σ = 35392334769792. Its totient is φ = 10111608058680.

The previous prime is 20223703707131. The next prime is 20223703707223. The reversal of 20223703707188 is 88170730732202.

It is a super-2 number, since 2×20223703707188² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60762020 + ... + 61093947.

It is an arithmetic number, because the mean of its divisors is an integer number (2949361230816).

Almost surely, 2^{20223703707188} is an apocalyptic number.

It is an amenable number.

20223703707188 is a deficient number, since it is larger than the sum of its proper divisors (15168631062604).

20223703707188 is a wasteful number, since it uses less digits than its factorization.

20223703707188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121897462 (or 121897460 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 20223703707188 in words is "twenty trillion, two hundred twenty-three billion, seven hundred three million, seven hundred seven thousand, one hundred eighty-eight".