22110211021010 has 64 divisors (see below), whose sum is σ = 47139246846720. Its totient is φ = 7305712807680.

The previous prime is 22110211021009. The next prime is 22110211021013. The reversal of 22110211021010 is 1012011201122.

It is a super-2 number, since 2×22110211021010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22110211021013) 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, 8968064 + ... + 11164523.

It is an arithmetic number, because the mean of its divisors is an integer number (736550731980).

Almost surely, 2^{22110211021010} is an apocalyptic number.

22110211021010 is an abundant number, since it is smaller than the sum of its proper divisors (25029035825710).

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

22110211021010 is a wasteful number, since it uses less digits than its factorization.

22110211021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133171.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22110211021010 its reverse (1012011201122), we get a palindrome (23122222222132).

The spelling of 22110211021010 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, ten".