420222442200 has 96 divisors (see below), whose sum is σ = 1421115917760. Its totient is φ = 101872105600.

The previous prime is 420222442193. The next prime is 420222442201. The reversal of 420222442200 is 2244222024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420222442201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31828434 + ... + 31841633.

It is an arithmetic number, because the mean of its divisors is an integer number (14803290810).

Almost surely, 2^420222442200 is an apocalyptic number.

420222442200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420222442200 is an abundant number, since it is smaller than the sum of its proper divisors (1000893475560).

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

420222442200 is a wasteful number, since it uses less digits than its factorization.

420222442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63670097 (or 63670088 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 420222442200 its reverse (2244222024), we get a palindrome (422466664224).

It can be divided in two parts, 4202224 and 42200, that added together give a palindrome (4244424).

The spelling of 420222442200 in words is "four hundred twenty billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred".