2002211121022 has 16 divisors (see below), whose sum is σ = 3634265564640. Its totient is φ = 807614569728.

The previous prime is 2002211121017. The next prime is 2002211121047. The reversal of 2002211121022 is 2201211122002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002211120987 and 2002211121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206325647 + ... + 4206326122.

It is an arithmetic number, because the mean of its divisors is an integer number (227141597790).

Almost surely, 2^{2002211121022} is an apocalyptic number.

2002211121022 is a deficient number, since it is larger than the sum of its proper divisors (1632054443618).

2002211121022 is a wasteful number, since it uses less digits than its factorization.

2002211121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412651795.

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

Adding to 2002211121022 its reverse (2201211122002), we get a palindrome (4203422243024).

The spelling of 2002211121022 in words is "two trillion, two billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".