420202044022 has 8 divisors (see below), whose sum is σ = 645676311672. Its totient is φ = 204976606800.

The previous prime is 420202044019. The next prime is 420202044061. The reversal of 420202044022 is 220440202024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 420202043984 and 420202044002.

It is a congruent number.

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, 2562207504 + ... + 2562207667.

It is an arithmetic number, because the mean of its divisors is an integer number (80709538959).

Almost surely, 2^420202044022 is an apocalyptic number.

420202044022 is a deficient number, since it is larger than the sum of its proper divisors (225474267650).

420202044022 is a wasteful number, since it uses less digits than its factorization.

420202044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124415214.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 420202044022 its reverse (220440202024), we get a palindrome (640642246046).

The spelling of 420202044022 in words is "four hundred twenty billion, two hundred two million, forty-four thousand, twenty-two".