150020225420 has 24 divisors (see below), whose sum is σ = 339276510384. Its totient is φ = 55392083136.

The previous prime is 150020225417. The next prime is 150020225437. The reversal of 150020225420 is 24522020051.

It is a super-2 number, since 2×150020225420² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288500174 + ... + 288500693.

It is an arithmetic number, because the mean of its divisors is an integer number (14136521266).

Almost surely, 2^150020225420 is an apocalyptic number.

150020225420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150020225420 is an abundant number, since it is smaller than the sum of its proper divisors (189256284964).

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

150020225420 is a wasteful number, since it uses less digits than its factorization.

150020225420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577000889 (or 577000887 counting only the distinct ones).

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

Adding to 150020225420 its reverse (24522020051), we get a palindrome (174542245471).

The spelling of 150020225420 in words is "one hundred fifty billion, twenty million, two hundred twenty-five thousand, four hundred twenty".