20020222211102 has 16 divisors (see below), whose sum is σ = 31129132690800. Its totient is φ = 9645250661760.

The previous prime is 20020222211081. The next prime is 20020222211117. The reversal of 20020222211102 is 20111222202002.

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, 351474827 + ... + 351531782.

It is an arithmetic number, because the mean of its divisors is an integer number (1945570793175).

Almost surely, 2^{20020222211102} is an apocalyptic number.

20020222211102 is a deficient number, since it is larger than the sum of its proper divisors (11108910479698).

20020222211102 is a wasteful number, since it uses less digits than its factorization.

20020222211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703007131.

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

Adding to 20020222211102 its reverse (20111222202002), we get a palindrome (40131444413104).

It can be divided in two parts, 2002022 and 2211102, that added together give a palindrome (4213124).

The spelling of 20020222211102 in words is "twenty trillion, twenty billion, two hundred twenty-two million, two hundred eleven thousand, one hundred two".