22020101002001 has 16 divisors (see below), whose sum is σ = 22233540096000. Its totient is φ = 21807297727488.

The previous prime is 22020101001953. The next prime is 22020101002057. The reversal of 22020101002001 is 10020010102022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020101002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020101002901) 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, 755314241 + ... + 755343393.

It is an arithmetic number, because the mean of its divisors is an integer number (1389596256000).

Almost surely, 2^{22020101002001} is an apocalyptic number.

It is an amenable number.

22020101002001 is a deficient number, since it is larger than the sum of its proper divisors (213439093999).

22020101002001 is a wasteful number, since it uses less digits than its factorization.

22020101002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39808.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020101002001 its reverse (10020010102022), we get a palindrome (32040111104023).

The spelling of 22020101002001 in words is "twenty-two trillion, twenty billion, one hundred one million, two thousand, one".