42225203102 has 4 divisors (see below), whose sum is σ = 63337804656. Its totient is φ = 21112601550.

The previous prime is 42225203003. The next prime is 42225203113. The reversal of 42225203102 is 20130252224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556300774 + ... + 10556300777.

It is an arithmetic number, because the mean of its divisors is an integer number (15834451164).

Almost surely, 2^42225203102 is an apocalyptic number.

42225203102 is a deficient number, since it is larger than the sum of its proper divisors (21112601554).

42225203102 is a wasteful number, since it uses less digits than its factorization.

42225203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112601553.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42225203102 its reverse (20130252224), we get a palindrome (62355455326).

The spelling of 42225203102 in words is "forty-two billion, two hundred twenty-five million, two hundred three thousand, one hundred two".