10002022009949 has 2 divisors, whose sum is σ = 10002022009950. Its totient is φ = 10002022009948.

The previous prime is 10002022009891. The next prime is 10002022010009. The reversal of 10002022009949 is 94990022020001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7340171025625 + 2661850984324 = 2709275^2 + 1631518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002022009949 - 2¹⁶ = 10002021944413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002022009349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001011004974 + 5001011004975.

It is an arithmetic number, because the mean of its divisors is an integer number (5001011004975).

Almost surely, 2^{10002022009949} is an apocalyptic number.

It is an amenable number.

10002022009949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002022009949 is an equidigital number, since it uses as much as digits as its factorization.

10002022009949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 10002022009949 in words is "ten trillion, two billion, twenty-two million, nine thousand, nine hundred forty-nine".