2002020111222 has 32 divisors (see below), whose sum is σ = 4286216131200. Its totient is φ = 621501334848.

The previous prime is 2002020111209. The next prime is 2002020111227. The reversal of 2002020111222 is 2221110202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020111227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148820223 + ... + 148833674.

It is an arithmetic number, because the mean of its divisors is an integer number (133944254100).

Almost surely, 2^{2002020111222} is an apocalyptic number.

2002020111222 is an abundant number, since it is smaller than the sum of its proper divisors (2284196019978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002020111222 is a wasteful number, since it uses less digits than its factorization.

2002020111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297653980.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002020111222 its reverse (2221110202002), we get a palindrome (4223130313224).

The spelling of 2002020111222 in words is "two trillion, two billion, twenty million, one hundred eleven thousand, two hundred twenty-two".