22001002002110 has 64 divisors (see below), whose sum is σ = 40578524344512. Its totient is φ = 8586049683456.

The previous prime is 22001002002073. The next prime is 22001002002113. The reversal of 22001002002110 is 1120020010022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22001002002091 and 22001002002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001002002113) 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, 142746749 + ... + 142900791.

It is an arithmetic number, because the mean of its divisors is an integer number (634039442883).

Almost surely, 2^{22001002002110} is an apocalyptic number.

22001002002110 is a deficient number, since it is larger than the sum of its proper divisors (18577522342402).

22001002002110 is a wasteful number, since it uses less digits than its factorization.

22001002002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156237.

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

Adding to 22001002002110 its reverse (1120020010022), we get a palindrome (23121022012132).

The spelling of 22001002002110 in words is "twenty-two trillion, one billion, two million, two thousand, one hundred ten".