22201120019971 has 2 divisors, whose sum is σ = 22201120019972. Its totient is φ = 22201120019970.

The previous prime is 22201120019959. The next prime is 22201120020043. The reversal of 22201120019971 is 17991002110222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22201120019971 - 2⁹ = 22201120019459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201120019971.

It is not a weakly prime, because it can be changed into another prime (22201120029971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100560009985 + 11100560009986.

It is an arithmetic number, because the mean of its divisors is an integer number (11100560009986).

Almost surely, 2^{22201120019971} is an apocalyptic number.

22201120019971 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201120019971 is an equidigital number, since it uses as much as digits as its factorization.

22201120019971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 22201120019971 in words is "twenty-two trillion, two hundred one billion, one hundred twenty million, nineteen thousand, nine hundred seventy-one".