2002122111022 has 32 divisors (see below), whose sum is σ = 3369099658464. Its totient is φ = 884313648000.

The previous prime is 2002122111001. The next prime is 2002122111023. The reversal of 2002122111022 is 2201112212002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002122110987 and 2002122111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002122111023) 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, 961729 + ... + 2220172.

It is an arithmetic number, because the mean of its divisors is an integer number (105284364327).

Almost surely, 2^{2002122111022} is an apocalyptic number.

2002122111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002122111022 is a deficient number, since it is larger than the sum of its proper divisors (1366977547442).

2002122111022 is a wasteful number, since it uses less digits than its factorization.

2002122111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182724.

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

Adding to 2002122111022 its reverse (2201112212002), we get a palindrome (4203234323024).

The spelling of 2002122111022 in words is "two trillion, two billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".