22202021010 has 128 divisors (see below), whose sum is σ = 58825831680. Its totient is φ = 5328239616.

The previous prime is 22202020969. The next prime is 22202021081. The reversal of 22202021010 is 1012020222.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13901532 + ... + 13903128.

It is an arithmetic number, because the mean of its divisors is an integer number (459576810).

Almost surely, 2^22202021010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29412915840).

22202021010 is an abundant number, since it is smaller than the sum of its proper divisors (36623810670).

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

22202021010 is a wasteful number, since it uses less digits than its factorization.

22202021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

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

Adding to 22202021010 its reverse (1012020222), we get a palindrome (23214041232).

The spelling of 22202021010 in words is "twenty-two billion, two hundred two million, twenty-one thousand, ten".