20200851007 has 2 divisors, whose sum is σ = 20200851008. Its totient is φ = 20200851006.

The previous prime is 20200850927. The next prime is 20200851031. The reversal of 20200851007 is 70015800202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200851007 - 2¹⁹ = 20200326719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200851607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100425503 + 10100425504.

It is an arithmetic number, because the mean of its divisors is an integer number (10100425504).

Almost surely, 2^20200851007 is an apocalyptic number.

20200851007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200851007 is an equidigital number, since it uses as much as digits as its factorization.

20200851007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 20200851007 in words is "twenty billion, two hundred million, eight hundred fifty-one thousand, seven".