42220150502 has 4 divisors (see below), whose sum is σ = 63330225756. Its totient is φ = 21110075250.

The previous prime is 42220150459. The next prime is 42220150507. The reversal of 42220150502 is 20505102224.

42220150502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×42220150502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220150507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10555037624 + ... + 10555037627.

It is an arithmetic number, because the mean of its divisors is an integer number (15832556439).

Almost surely, 2^42220150502 is an apocalyptic number.

42220150502 is a deficient number, since it is larger than the sum of its proper divisors (21110075254).

42220150502 is a wasteful number, since it uses less digits than its factorization.

42220150502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110075253.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 42220150502 its reverse (20505102224), we get a palindrome (62725252726).

The spelling of 42220150502 in words is "forty-two billion, two hundred twenty million, one hundred fifty thousand, five hundred two".