7825120022 has 16 divisors (see below), whose sum is σ = 11975895360. Its totient is φ = 3833361792.

The previous prime is 7825120019. The next prime is 7825120049. The reversal of 7825120022 is 2200215287.

It is a super-2 number, since 2×7825120022² (a number of 21 digits) contains 22 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, 24878 + ... + 127550.

It is an arithmetic number, because the mean of its divisors is an integer number (748493460).

Almost surely, 2^7825120022 is an apocalyptic number.

7825120022 is a deficient number, since it is larger than the sum of its proper divisors (4150775338).

7825120022 is a wasteful number, since it uses less digits than its factorization.

7825120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103447.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 7825120022 is about 88459.7084666234. The cubic root of 7825120022 is about 1985.3191687733.

The spelling of 7825120022 in words is "seven billion, eight hundred twenty-five million, one hundred twenty thousand, twenty-two".