20022012221102 has 4 divisors (see below), whose sum is σ = 30033018331656. Its totient is φ = 10011006110550.

The previous prime is 20022012221093. The next prime is 20022012221111. The reversal of 20022012221102 is 20112221022002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20022012221093) and next prime (20022012221111).

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, 5005503055274 + ... + 5005503055277.

It is an arithmetic number, because the mean of its divisors is an integer number (7508254582914).

Almost surely, 2^{20022012221102} is an apocalyptic number.

20022012221102 is a deficient number, since it is larger than the sum of its proper divisors (10011006110554).

20022012221102 is a wasteful number, since it uses less digits than its factorization.

20022012221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011006110553.

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

Adding to 20022012221102 its reverse (20112221022002), we get a palindrome (40134233243104).

The spelling of 20022012221102 in words is "twenty trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, one hundred two".