4000202042222 has 16 divisors (see below), whose sum is σ = 6016558958592. Its totient is φ = 1994689719000.

The previous prime is 4000202042197. The next prime is 4000202042227. The reversal of 4000202042222 is 2222402020004.

It is a junction number, because it is equal to n+sod(n) for n = 4000202042194 and 4000202042203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000202042227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739718 + ... + 2923625.

It is an arithmetic number, because the mean of its divisors is an integer number (376034934912).

Almost surely, 2^{4000202042222} is an apocalyptic number.

4000202042222 is a deficient number, since it is larger than the sum of its proper divisors (2016356916370).

4000202042222 is a wasteful number, since it uses less digits than its factorization.

4000202042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664823.

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

Adding to 4000202042222 its reverse (2222402020004), we get a palindrome (6222604062226).

The spelling of 4000202042222 in words is "four trillion, two hundred two million, forty-two thousand, two hundred twenty-two".