1002000222201 has 32 divisors (see below), whose sum is σ = 1479850352640. Its totient is φ = 598009780800.

The previous prime is 1002000222187. The next prime is 1002000222217. The reversal of 1002000222201 is 1022220002001.

It is not a de Polignac number, because 1002000222201 - 2⁷ = 1002000222073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002000222221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268185 + ... + 1440806.

It is an arithmetic number, because the mean of its divisors is an integer number (46245323520).

Almost surely, 2^{1002000222201} is an apocalyptic number.

1002000222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002000222201 is a deficient number, since it is larger than the sum of its proper divisors (477850130439).

1002000222201 is a wasteful number, since it uses less digits than its factorization.

1002000222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709277.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002000222201 its reverse (1022220002001), we get a palindrome (2024220224202).

The spelling of 1002000222201 in words is "one trillion, two billion, two hundred twenty-two thousand, two hundred one".