20020012222102 has 16 divisors (see below), whose sum is σ = 31066046490960. Its totient is φ = 9664674731488.

The previous prime is 20020012222099. The next prime is 20020012222129. The reversal of 20020012222102 is 20122221002002.

It is a super-2 number, since 2×20020012222102² (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 7 ways as a sum of consecutive naturals, for example, 765588 + ... + 6373864.

It is an arithmetic number, because the mean of its divisors is an integer number (1941627905685).

Almost surely, 2^{20020012222102} is an apocalyptic number.

20020012222102 is a deficient number, since it is larger than the sum of its proper divisors (11046034268858).

20020012222102 is a wasteful number, since it uses less digits than its factorization.

20020012222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669855.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20020012222102 its reverse (20122221002002), we get a palindrome (40142233224104).

The spelling of 20020012222102 in words is "twenty trillion, twenty billion, twelve million, two hundred twenty-two thousand, one hundred two".