221002222201019 has 16 divisors (see below), whose sum is σ = 267471302054400. Its totient is φ = 178260812601984.

The previous prime is 221002222201001. The next prime is 221002222201021. The reversal of 221002222201019 is 910102222200122.

It is a de Polignac number, because none of the positive numbers 2^k-221002222201019 is a prime.

It is a super-2 number, since 2×221002222201019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221002222401019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138235109 + ... + 139824710.

It is an arithmetic number, because the mean of its divisors is an integer number (16716956378400).

Almost surely, 2^{221002222201019} is an apocalyptic number.

221002222201019 is a deficient number, since it is larger than the sum of its proper divisors (46469079853381).

221002222201019 is a wasteful number, since it uses less digits than its factorization.

221002222201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278066522.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 221002222201019 in words is "two hundred twenty-one trillion, two billion, two hundred twenty-two million, two hundred one thousand, nineteen".