22001122102 has 8 divisors (see below), whose sum is σ = 33124366800. Its totient is φ = 10959666504.

The previous prime is 22001122079. The next prime is 22001122147. The reversal of 22001122102 is 20122110022.

It is a happy number.

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

It is a super-2 number, since 2×22001122102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 20446602 + ... + 20447677.

It is an arithmetic number, because the mean of its divisors is an integer number (4140545850).

Almost surely, 2^22001122102 is an apocalyptic number.

22001122102 is a deficient number, since it is larger than the sum of its proper divisors (11123244698).

22001122102 is a wasteful number, since it uses less digits than its factorization.

22001122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40894550.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22001122102 its reverse (20122110022), we get a palindrome (42123232124).

The spelling of 22001122102 in words is "twenty-two billion, one million, one hundred twenty-two thousand, one hundred two".