421000202230 has 16 divisors (see below), whose sum is σ = 758019001680. Its totient is φ = 168351494752.

The previous prime is 421000202197. The next prime is 421000202261. The reversal of 421000202230 is 32202000124.

It is a congruent number.

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, 6036865 + ... + 6106204.

It is an arithmetic number, because the mean of its divisors is an integer number (47376187605).

Almost surely, 2^421000202230 is an apocalyptic number.

421000202230 is a deficient number, since it is larger than the sum of its proper divisors (337018799450).

421000202230 is a wasteful number, since it uses less digits than its factorization.

421000202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12146543.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 421000202230 its reverse (32202000124), we get a palindrome (453202202354).

The spelling of 421000202230 in words is "four hundred twenty-one billion, two hundred two thousand, two hundred thirty".