143421414104202 has 32 divisors (see below), whose sum is σ = 309028754348160. Its totient is φ = 44112366849600.

The previous prime is 143421414104191. The next prime is 143421414104209. The reversal of 143421414104202 is 202401414124341.

It is a super-2 number, since 2×143421414104202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143421414104209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360196177 + ... + 360594132.

It is an arithmetic number, because the mean of its divisors is an integer number (9657148573380).

Almost surely, 2^{143421414104202} is an apocalyptic number.

143421414104202 is an abundant number, since it is smaller than the sum of its proper divisors (165607340243958).

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

143421414104202 is a wasteful number, since it uses less digits than its factorization.

143421414104202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720792878.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 143421414104202 its reverse (202401414124341), we get a palindrome (345822828228543).

The spelling of 143421414104202 in words is "one hundred forty-three trillion, four hundred twenty-one billion, four hundred fourteen million, one hundred four thousand, two hundred two".