22002100202001 has 48 divisors (see below), whose sum is σ = 31385141399808. Its totient is φ = 13707311616000.

The previous prime is 22002100201997. The next prime is 22002100202009. The reversal of 22002100202001 is 10020200120022.

It is not a de Polignac number, because 22002100202001 - 2² = 22002100201997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002100202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68682601 + ... + 69002201.

It is an arithmetic number, because the mean of its divisors is an integer number (653857112496).

Almost surely, 2^{22002100202001} is an apocalyptic number.

It is an amenable number.

22002100202001 is a deficient number, since it is larger than the sum of its proper divisors (9383041197807).

22002100202001 is a wasteful number, since it uses less digits than its factorization.

22002100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320202 (or 320185 counting only the distinct ones).

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

Adding to 22002100202001 its reverse (10020200120022), we get a palindrome (32022300322023).

The spelling of 22002100202001 in words is "twenty-two trillion, two billion, one hundred million, two hundred two thousand, one".