420441120202 has 16 divisors (see below), whose sum is σ = 633144471552. Its totient is φ = 209394415440.

The previous prime is 420441120161. The next prime is 420441120221. The reversal of 420441120202 is 202021144024.

It is a super-2 number, since 2×420441120202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217327 + ... + 942397.

It is an arithmetic number, because the mean of its divisors is an integer number (39571529472).

Almost surely, 2^420441120202 is an apocalyptic number.

420441120202 is a deficient number, since it is larger than the sum of its proper divisors (212703351350).

420441120202 is a wasteful number, since it uses less digits than its factorization.

420441120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726213.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 420441120202 its reverse (202021144024), we get a palindrome (622462264226).

The spelling of 420441120202 in words is "four hundred twenty billion, four hundred forty-one million, one hundred twenty thousand, two hundred two".