10202212019 has 2 divisors, whose sum is σ = 10202212020. Its totient is φ = 10202212018.

The previous prime is 10202212001. The next prime is 10202212067. The reversal of 10202212019 is 91021220201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202212019 - 2¹² = 10202207923 is a prime.

It is a super-2 number, since 2×10202212019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10202212219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101106009 + 5101106010.

It is an arithmetic number, because the mean of its divisors is an integer number (5101106010).

Almost surely, 2^10202212019 is an apocalyptic number.

10202212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202212019 is an equidigital number, since it uses as much as digits as its factorization.

10202212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10202212019 in words is "ten billion, two hundred two million, two hundred twelve thousand, nineteen".