20020222112102 has 8 divisors (see below), whose sum is σ = 30441707595336. Its totient is φ = 9872986246992.

The previous prime is 20020222112081. The next prime is 20020222112113. The reversal of 20020222112102 is 20121122202002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 68562404348 + ... + 68562404639.

It is an arithmetic number, because the mean of its divisors is an integer number (3805213449417).

Almost surely, 2^{20020222112102} is an apocalyptic number.

20020222112102 is a deficient number, since it is larger than the sum of its proper divisors (10421485483234).

20020222112102 is a wasteful number, since it uses less digits than its factorization.

20020222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137124809062.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20020222112102 its reverse (20121122202002), we get a palindrome (40141344314104).

The spelling of 20020222112102 in words is "twenty trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".