1020225332 has 24 divisors (see below), whose sum is σ = 2044633920. Its totient is φ = 436343040.

The previous prime is 1020225319. The next prime is 1020225391. The reversal of 1020225332 is 2335220201.

It is a super-3 number, since 3×1020225332³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 23357 + ... + 50852.

It is an arithmetic number, because the mean of its divisors is an integer number (85193080).

Almost surely, 2^1020225332 is an apocalyptic number.

It is an amenable number.

1020225332 is an abundant number, since it is smaller than the sum of its proper divisors (1024408588).

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

1020225332 is a wasteful number, since it uses less digits than its factorization.

1020225332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74711 (or 74709 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1020225332 is about 31940.9663598333. The cubic root of 1020225332 is about 1006.6968296933.

Adding to 1020225332 its reverse (2335220201), we get a palindrome (3355445533).

The spelling of 1020225332 in words is "one billion, twenty million, two hundred twenty-five thousand, three hundred thirty-two".