2102211222002 has 32 divisors (see below), whose sum is σ = 3319477200000. Its totient is φ = 997017097216.

The previous prime is 2102211221959. The next prime is 2102211222017. The reversal of 2102211222002 is 2002221122012.

It is a happy number.

It is a super-2 number, since 2×2102211222002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137874 + ... + 5531922.

It is an arithmetic number, because the mean of its divisors is an integer number (103733662500).

Almost surely, 2^{2102211222002} is an apocalyptic number.

2102211222002 is a deficient number, since it is larger than the sum of its proper divisors (1217265977998).

2102211222002 is a wasteful number, since it uses less digits than its factorization.

2102211222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395698.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2102211222002 its reverse (2002221122012), we get a palindrome (4104432344014).

The spelling of 2102211222002 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred twenty-two thousand, two".