4020420022202 has 8 divisors (see below), whose sum is σ = 6030712449300. Its totient is φ = 2010182539104.

The previous prime is 4020420022153. The next prime is 4020420022243. The reversal of 4020420022202 is 2022200240204.

It can be written as a sum of positive squares in 2 ways, for example, as 3778315676521 + 242104345681 = 1943789^2 + 492041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13552577 + ... + 13846052.

Almost surely, 2^{4020420022202} is an apocalyptic number.

4020420022202 is a deficient number, since it is larger than the sum of its proper divisors (2010292427098).

4020420022202 is a wasteful number, since it uses less digits than its factorization.

4020420022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27472000.

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

Adding to 4020420022202 its reverse (2022200240204), we get a palindrome (6042620262406).

The spelling of 4020420022202 in words is "four trillion, twenty billion, four hundred twenty million, twenty-two thousand, two hundred two".