20202999107 has 2 divisors, whose sum is σ = 20202999108. Its totient is φ = 20202999106.

The previous prime is 20202999083. The next prime is 20202999133. The reversal of 20202999107 is 70199920202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202999107 - 2¹⁶ = 20202933571 is a prime.

It is a super-2 number, since 2×20202999107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20202999197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101499553 + 10101499554.

It is an arithmetic number, because the mean of its divisors is an integer number (10101499554).

Almost surely, 2^20202999107 is an apocalyptic number.

20202999107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202999107 is an equidigital number, since it uses as much as digits as its factorization.

20202999107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 20202999107 in words is "twenty billion, two hundred two million, nine hundred ninety-nine thousand, one hundred seven".