20022100869139 has 2 divisors, whose sum is σ = 20022100869140. Its totient is φ = 20022100869138.

The previous prime is 20022100869119. The next prime is 20022100869149. The reversal of 20022100869139 is 93196800122002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022100869139 - 2⁴³ = 11226007846931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20022100869095 and 20022100869104.

It is not a weakly prime, because it can be changed into another prime (20022100869119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011050434569 + 10011050434570.

It is an arithmetic number, because the mean of its divisors is an integer number (10011050434570).

Almost surely, 2^{20022100869139} is an apocalyptic number.

20022100869139 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022100869139 is an equidigital number, since it uses as much as digits as its factorization.

20022100869139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 20022100869139 in words is "twenty trillion, twenty-two billion, one hundred million, eight hundred sixty-nine thousand, one hundred thirty-nine".