420042202202 has 8 divisors (see below), whose sum is σ = 720072346656. Its totient is φ = 180018086652.

The previous prime is 420042202147. The next prime is 420042202207. The reversal of 420042202202 is 202202240024.

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

It is not an unprimeable number, because it can be changed into a prime (420042202207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001507208 + ... + 15001507235.

It is an arithmetic number, because the mean of its divisors is an integer number (90009043332).

Almost surely, 2^420042202202 is an apocalyptic number.

420042202202 is a deficient number, since it is larger than the sum of its proper divisors (300030144454).

420042202202 is a wasteful number, since it uses less digits than its factorization.

420042202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003014452.

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

Adding to 420042202202 its reverse (202202240024), we get a palindrome (622244442226).

The spelling of 420042202202 in words is "four hundred twenty billion, forty-two million, two hundred two thousand, two hundred two".