2002111022 has 4 divisors (see below), whose sum is σ = 3003166536. Its totient is φ = 1001055510.

The previous prime is 2002110953. The next prime is 2002111039. The reversal of 2002111022 is 2201112002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201112002 = 2 ⋅1100556001.

It is a junction number, because it is equal to n+sod(n) for n = 2002110994 and 2002111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500527754 + ... + 500527757.

It is an arithmetic number, because the mean of its divisors is an integer number (750791634).

Almost surely, 2^2002111022 is an apocalyptic number.

2002111022 is a deficient number, since it is larger than the sum of its proper divisors (1001055514).

2002111022 is a wasteful number, since it uses less digits than its factorization.

2002111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001055513.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002111022 is about 44744.9552687228. The cubic root of 2002111022 is about 1260.3641808640.

Adding to 2002111022 its reverse (2201112002), we get a palindrome (4203223024).

The spelling of 2002111022 in words is "two billion, two million, one hundred eleven thousand, twenty-two".