420031042202 has 16 divisors (see below), whose sum is σ = 663406329600. Its totient is φ = 198902246400.

The previous prime is 420031042051. The next prime is 420031042217. The reversal of 420031042202 is 202240130024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533674 + ... + 1786677.

It is an arithmetic number, because the mean of its divisors is an integer number (41462895600).

Almost surely, 2^420031042202 is an apocalyptic number.

420031042202 is a deficient number, since it is larger than the sum of its proper divisors (243375287398).

420031042202 is a wasteful number, since it uses less digits than its factorization.

420031042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323701.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 420031042202 its reverse (202240130024), we get a palindrome (622271172226).

The spelling of 420031042202 in words is "four hundred twenty billion, thirty-one million, forty-two thousand, two hundred two".