920221150274 has 8 divisors (see below), whose sum is σ = 1380664107660. Its totient is φ = 459999781056.

The previous prime is 920221150273. The next prime is 920221150309. The reversal of 920221150274 is 472051122029.

It can be written as a sum of positive squares in 2 ways, for example, as 783768484249 + 136452666025 = 885307^2 + 369395^2 .

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 (920221150273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55386659 + ... + 55403270.

Almost surely, 2^920221150274 is an apocalyptic number.

920221150274 is a deficient number, since it is larger than the sum of its proper divisors (460442957386).

920221150274 is a wasteful number, since it uses less digits than its factorization.

920221150274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110794084.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 920221150274 in words is "nine hundred twenty billion, two hundred twenty-one million, one hundred fifty thousand, two hundred seventy-four".