22122201021010 has 8 divisors (see below), whose sum is σ = 39819961837836. Its totient is φ = 8848880408400.

The previous prime is 22122201020981. The next prime is 22122201021049. The reversal of 22122201021010 is 1012010222122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21542621808409 + 579579212601 = 4641403^2 + 761301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22122201021010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106110051041 + ... + 1106110051060.

Almost surely, 2^{22122201021010} is an apocalyptic number.

22122201021010 is a deficient number, since it is larger than the sum of its proper divisors (17697760816826).

22122201021010 is a wasteful number, since it uses less digits than its factorization.

22122201021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212220102108.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22122201021010 its reverse (1012010222122), we get a palindrome (23134211243132).

The spelling of 22122201021010 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, twenty-one thousand, ten".