10022021019 has 12 divisors (see below), whose sum is σ = 14509845792. Its totient is φ = 6665842800.

The previous prime is 10022020993. The next prime is 10022021027. The reversal of 10022021019 is 91012022001.

It is a de Polignac number, because none of the positive numbers 2^k-10022021019 is a prime.

It is a super-2 number, since 2×10022021019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10022020992 and 10022021010.

It is not an unprimeable number, because it can be changed into a prime (10022021059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1287952 + ... + 1295709.

It is an arithmetic number, because the mean of its divisors is an integer number (1209153816).

Almost surely, 2^10022021019 is an apocalyptic number.

10022021019 is a deficient number, since it is larger than the sum of its proper divisors (4487824773).

10022021019 is a wasteful number, since it uses less digits than its factorization.

10022021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584098 (or 2584095 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 10022021019 in words is "ten billion, twenty-two million, twenty-one thousand, nineteen".