22202101020001 has 24 divisors (see below), whose sum is σ = 27720770321160. Its totient is φ = 17665583265792.

The previous prime is 22202101019941. The next prime is 22202101020053. The reversal of 22202101020001 is 10002010120222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10493556869376 + 11708544150625 = 3239376^2 + 3421775^2 .

It is not a de Polignac number, because 22202101020001 - 2¹⁹ = 22202100495713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22202101020061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182495236 + ... + 182616853.

It is an arithmetic number, because the mean of its divisors is an integer number (1155032096715).

Almost surely, 2^{22202101020001} is an apocalyptic number.

It is an amenable number.

22202101020001 is a deficient number, since it is larger than the sum of its proper divisors (5518669301159).

22202101020001 is a wasteful number, since it uses less digits than its factorization.

22202101020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365112193 (or 365112186 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202101020001 its reverse (10002010120222), we get a palindrome (32204111140223).

The spelling of 22202101020001 in words is "twenty-two trillion, two hundred two billion, one hundred one million, twenty thousand, one".