42223244112202 has 4 divisors (see below), whose sum is σ = 63334866168306. Its totient is φ = 21111622056100.

The previous prime is 42223244112097. The next prime is 42223244112263. The reversal of 42223244112202 is 20221144232224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29964555572121 + 12258688540081 = 5473989^2 + 3501241^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10555811028049 + ... + 10555811028052.

Almost surely, 2^{42223244112202} is an apocalyptic number.

42223244112202 is a deficient number, since it is larger than the sum of its proper divisors (21111622056104).

42223244112202 is a wasteful number, since it uses less digits than its factorization.

42223244112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111622056103.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 42223244112202 its reverse (20221144232224), we get a palindrome (62444388344426).

The spelling of 42223244112202 in words is "forty-two trillion, two hundred twenty-three billion, two hundred forty-four million, one hundred twelve thousand, two hundred two".