20020212211102 has 16 divisors (see below), whose sum is σ = 30563921350800. Its totient is φ = 9832682543040.

The previous prime is 20020212211099. The next prime is 20020212211121. The reversal of 20020212211102 is 20111221202002.

It is a happy number.

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, 110938327 + ... + 111118642.

It is an arithmetic number, because the mean of its divisors is an integer number (1910245084425).

Almost surely, 2^{20020212211102} is an apocalyptic number.

20020212211102 is a deficient number, since it is larger than the sum of its proper divisors (10543709139698).

20020212211102 is a wasteful number, since it uses less digits than its factorization.

20020212211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222057771.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20020212211102 its reverse (20111221202002), we get a palindrome (40131433413104).

The spelling of 20020212211102 in words is "twenty trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, one hundred two".