20052223102 has 4 divisors (see below), whose sum is σ = 30078334656. Its totient is φ = 10026111550.

The previous prime is 20052223073. The next prime is 20052223127. The reversal of 20052223102 is 20132225002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20132225002 = 2 ⋅10066112501.

It is a self number, because there is not a number n which added to its sum of digits gives 20052223102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013055774 + ... + 5013055777.

It is an arithmetic number, because the mean of its divisors is an integer number (7519583664).

Almost surely, 2^20052223102 is an apocalyptic number.

20052223102 is a deficient number, since it is larger than the sum of its proper divisors (10026111554).

20052223102 is a wasteful number, since it uses less digits than its factorization.

20052223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026111553.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 20052223102 its reverse (20132225002), we get a palindrome (40184448104).

The spelling of 20052223102 in words is "twenty billion, fifty-two million, two hundred twenty-three thousand, one hundred two".