1022202009979 has 8 divisors (see below), whose sum is σ = 1027274900688. Its totient is φ = 1017131273760.

The previous prime is 1022202009967. The next prime is 1022202010001. The reversal of 1022202009979 is 9799002022201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022202009979 - 2¹⁵ = 1022201977211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022202009929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416829 + ... + 1489345.

It is an arithmetic number, because the mean of its divisors is an integer number (128409362586).

Almost surely, 2^{1022202009979} is an apocalyptic number.

1022202009979 is a deficient number, since it is larger than the sum of its proper divisors (5072890709).

1022202009979 is a wasteful number, since it uses less digits than its factorization.

1022202009979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077245.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 1022202009979 in words is "one trillion, twenty-two billion, two hundred two million, nine thousand, nine hundred seventy-nine".