920228169130 has 8 divisors (see below), whose sum is σ = 1656410704452. Its totient is φ = 368091267648.

The previous prime is 920228169121. The next prime is 920228169139. The reversal of 920228169130 is 31961822029.

It is an interprime number because it is at equal distance from previous prime (920228169121) and next prime (920228169139).

It can be written as a sum of positive squares in 2 ways, for example, as 890499857569 + 29728311561 = 943663^2 + 172419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (920228169139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46011408447 + ... + 46011408466.

Almost surely, 2^920228169130 is an apocalyptic number.

920228169130 is a deficient number, since it is larger than the sum of its proper divisors (736182535322).

920228169130 is a wasteful number, since it uses less digits than its factorization.

920228169130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92022816920.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 920228169130 in words is "nine hundred twenty billion, two hundred twenty-eight million, one hundred sixty-nine thousand, one hundred thirty".