2002220222022 has 24 divisors (see below), whose sum is σ = 4338824129640. Its totient is φ = 667302076800.

The previous prime is 2002220221987. The next prime is 2002220222071. The reversal of 2002220222022 is 2202220222002.

2002220222022 is a `hidden beast` number, since 200 + 2 + 220 + 2 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002220221986 and 2002220222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8603979 + ... + 8833622.

It is an arithmetic number, because the mean of its divisors is an integer number (180784338735).

Almost surely, 2^{2002220222022} is an apocalyptic number.

2002220222022 is an abundant number, since it is smaller than the sum of its proper divisors (2336603907618).

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

2002220222022 is a wasteful number, since it uses less digits than its factorization.

2002220222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443988 (or 17443985 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2002220222022 its reverse (2202220222002), we get a palindrome (4204440444024).

It can be divided in two parts, 2002 and 220222022, that multiplied together give a palindrome (440884488044).

The spelling of 2002220222022 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, twenty-two".