4000122002 has 16 divisors (see below), whose sum is σ = 6110938080. Its totient is φ = 1963243392.

The previous prime is 4000121953. The next prime is 4000122011. The reversal of 4000122002 is 2002210004.

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, 55778 + ... + 105410.

It is an arithmetic number, because the mean of its divisors is an integer number (381933630).

Almost surely, 2^4000122002 is an apocalyptic number.

4000122002 is a deficient number, since it is larger than the sum of its proper divisors (2110816078).

4000122002 is a wasteful number, since it uses less digits than its factorization.

4000122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50377.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4000122002 is about 63246.5177065109. The cubic root of 4000122002 is about 1587.4171906460.

Adding to 4000122002 its reverse (2002210004), we get a palindrome (6002332006).

The spelling of 4000122002 in words is "four billion, one hundred twenty-two thousand, two".