4020004221210 has 64 divisors (see below), whose sum is σ = 10720189814400. Its totient is φ = 1071983270016.

The previous prime is 4020004221209. The next prime is 4020004221227. The reversal of 4020004221210 is 121224000204.

4020004221210 is a `hidden beast` number, since 40 + 200 + 0 + 422 + 1 + 2 + 1 + 0 = 666.

It is a super-2 number, since 2×4020004221210² (a number of 26 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 27450502 + ... + 27596558.

It is an arithmetic number, because the mean of its divisors is an integer number (167502965850).

Almost surely, 2^{4020004221210} is an apocalyptic number.

4020004221210 is an abundant number, since it is smaller than the sum of its proper divisors (6700185593190).

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

4020004221210 is a wasteful number, since it uses less digits than its factorization.

4020004221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248012 (or 248006 counting only the distinct ones).

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

Adding to 4020004221210 its reverse (121224000204), we get a palindrome (4141228221414).

The spelling of 4020004221210 in words is "four trillion, twenty billion, four million, two hundred twenty-one thousand, two hundred ten".