2002211222202 has 24 divisors (see below), whose sum is σ = 4342115271936. Its totient is φ = 666789747336.

The previous prime is 2002211222131. The next prime is 2002211222213. The reversal of 2002211222202 is 2022221122002.

2002211222202 is a `hidden beast` number, since 20 + 0 + 221 + 1 + 222 + 202 = 666.

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

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, 51146008 + ... + 51185139.

It is an arithmetic number, because the mean of its divisors is an integer number (180921469664).

Almost surely, 2^{2002211222202} is an apocalyptic number.

2002211222202 is an abundant number, since it is smaller than the sum of its proper divisors (2339904049734).

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

2002211222202 is a wasteful number, since it uses less digits than its factorization.

2002211222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102332242 (or 102332239 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002211222202 its reverse (2022221122002), we get a palindrome (4024432344204).

The spelling of 2002211222202 in words is "two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred two".