20220201001087 has 2 divisors, whose sum is σ = 20220201001088. Its totient is φ = 20220201001086.

The previous prime is 20220201001081. The next prime is 20220201001139. The reversal of 20220201001087 is 78010010202202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220201001087 - 2³ = 20220201001079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220201001081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110100500543 + 10110100500544.

It is an arithmetic number, because the mean of its divisors is an integer number (10110100500544).

Almost surely, 2^{20220201001087} is an apocalyptic number.

20220201001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220201001087 is an equidigital number, since it uses as much as digits as its factorization.

20220201001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 20220201001087 its reverse (78010010202202), we get a palindrome (98230211203289).

The spelling of 20220201001087 in words is "twenty trillion, two hundred twenty billion, two hundred one million, one thousand, eighty-seven".