22020001000101 has 24 divisors (see below), whose sum is σ = 34253494021656. Its totient is φ = 13550706892800.

The previous prime is 22020001000097. The next prime is 22020001000111. The reversal of 22020001000101 is 10100010002022.

It can be written as a sum of positive squares in 4 ways, for example, as 2923669095876 + 19096331904225 = 1709874^2 + 4369935^2 .

It is not a de Polignac number, because 22020001000101 - 2² = 22020001000097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020001000111) 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, 44583301 + ... + 45074501.

It is an arithmetic number, because the mean of its divisors is an integer number (1427228917569).

Almost surely, 2^{22020001000101} is an apocalyptic number.

It is an amenable number.

22020001000101 is a deficient number, since it is larger than the sum of its proper divisors (12233493021555).

22020001000101 is a wasteful number, since it uses less digits than its factorization.

22020001000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874373 (or 874370 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22020001000101 its reverse (10100010002022), we get a palindrome (32120011002123).

The spelling of 22020001000101 in words is "twenty-two trillion, twenty billion, one million, one hundred one", and thus it is an aban number.