421223435110200 has 48 divisors (see below), whose sum is σ = 1305792648843480. Its totient is φ = 112326249362560.

The previous prime is 421223435110189. The next prime is 421223435110223. The reversal of 421223435110200 is 2011534322124.

It is a happy number.

It is a super-2 number, since 2×421223435110200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351019528659 + ... + 351019529858.

Almost surely, 2^{421223435110200} is an apocalyptic number.

421223435110200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421223435110200 is an abundant number, since it is smaller than the sum of its proper divisors (884569213733280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421223435110200 is a wasteful number, since it uses less digits than its factorization.

421223435110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702039058536 (or 702039058527 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 421223435110200 its reverse (2011534322124), we get a palindrome (423234969432324).

The spelling of 421223435110200 in words is "four hundred twenty-one trillion, two hundred twenty-three billion, four hundred thirty-five million, one hundred ten thousand, two hundred".