8820272122 has 4 divisors (see below), whose sum is σ = 13230408186. Its totient is φ = 4410136060.

The previous prime is 8820272059. The next prime is 8820272147. The reversal of 8820272122 is 2212720288.

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

It can be written as a sum of positive squares in only one way, i.e., 7659575361 + 1160696761 = 87519^2 + 34069^2 .

It is a super-2 number, since 2×8820272122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2205068029 + ... + 2205068032.

Almost surely, 2^8820272122 is an apocalyptic number.

8820272122 is a deficient number, since it is larger than the sum of its proper divisors (4410136064).

8820272122 is a wasteful number, since it uses less digits than its factorization.

8820272122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410136063.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 8820272122 is about 93916.3038135552. The cubic root of 8820272122 is about 2066.1443566592.

The spelling of 8820272122 in words is "eight billion, eight hundred twenty million, two hundred seventy-two thousand, one hundred twenty-two".