1020139528226 has 16 divisors (see below), whose sum is σ = 1883334513984. Its totient is φ = 403571681424.

The previous prime is 1020139528211. The next prime is 1020139528271. The reversal of 1020139528226 is 6228259310201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2802580940 + ... + 2802581303.

It is an arithmetic number, because the mean of its divisors is an integer number (117708407124).

Almost surely, 2^{1020139528226} is an apocalyptic number.

1020139528226 is a deficient number, since it is larger than the sum of its proper divisors (863194985758).

1020139528226 is a wasteful number, since it uses less digits than its factorization.

1020139528226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605162265.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1020139528226 in words is "one trillion, twenty billion, one hundred thirty-nine million, five hundred twenty-eight thousand, two hundred twenty-six".