202434444120000 has 140 divisors (see below), whose sum is σ = 669295507361096. Its totient is φ = 53982518400000.

The previous prime is 202434444119989. The next prime is 202434444120001. The reversal of 202434444120000 is 21444434202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202434444120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202434444120001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 843356851 + ... + 843596850.

Almost surely, 2^{202434444120000} is an apocalyptic number.

202434444120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202434444120000 is an abundant number, since it is smaller than the sum of its proper divisors (466861063241096).

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

202434444120000 is an equidigital number, since it uses as much as digits as its factorization.

202434444120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686953736 (or 1686953711 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 202434444120000 its reverse (21444434202), we get a palindrome (202455888554202).

The spelling of 202434444120000 in words is "two hundred two trillion, four hundred thirty-four billion, four hundred forty-four million, one hundred twenty thousand".