4220224002002 has 24 divisors (see below), whose sum is σ = 6724825651236. Its totient is φ = 1985924959488.

The previous prime is 4220224001977. The next prime is 4220224002097. The reversal of 4220224002002 is 2002004220224.

It can be written as a sum of positive squares in 6 ways, for example, as 603186775801 + 3617037226201 = 776651^2 + 1901851^2 .

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, 21759368 + ... + 21952460.

Almost surely, 2^{4220224002002} is an apocalyptic number.

4220224002002 is a deficient number, since it is larger than the sum of its proper divisors (2504601649234).

4220224002002 is a wasteful number, since it uses less digits than its factorization.

4220224002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230942 (or 230925 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4220224002002 its reverse (2002004220224), we get a palindrome (6222228222226).

The spelling of 4220224002002 in words is "four trillion, two hundred twenty billion, two hundred twenty-four million, two thousand, two".