22120201010 has 32 divisors (see below), whose sum is σ = 41599982592. Its totient is φ = 8452692160.

The previous prime is 22120201003. The next prime is 22120201021. The reversal of 22120201010 is 1010202122.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22120200982 and 22120201000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122975 + ... + 243645.

It is an arithmetic number, because the mean of its divisors is an integer number (1299999456).

Almost surely, 2^22120201010 is an apocalyptic number.

22120201010 is a deficient number, since it is larger than the sum of its proper divisors (19479781582).

22120201010 is a wasteful number, since it uses less digits than its factorization.

22120201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121498.

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

Adding to 22120201010 its reverse (1010202122), we get a palindrome (23130403132).

The spelling of 22120201010 in words is "twenty-two billion, one hundred twenty million, two hundred one thousand, ten".