22110202002 has 32 divisors (see below), whose sum is σ = 50648234112. Its totient is φ = 6303371904.

The previous prime is 22110201983. The next prime is 22110202003. The reversal of 22110202002 is 20020201122.

It is a super-2 number, since 2×22110202002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110202003) 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, 556773 + ... + 595160.

It is an arithmetic number, because the mean of its divisors is an integer number (1582757316).

Almost surely, 2^22110202002 is an apocalyptic number.

22110202002 is an abundant number, since it is smaller than the sum of its proper divisors (28538032110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110202002 is a wasteful number, since it uses less digits than its factorization.

22110202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152402.

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

Adding to 22110202002 its reverse (20020201122), we get a palindrome (42130403124).

The spelling of 22110202002 in words is "twenty-two billion, one hundred ten million, two hundred two thousand, two".