22110012012030 has 64 divisors (see below), whose sum is σ = 54201212052480. Its totient is φ = 5769687296384.

The previous prime is 22110012012017. The next prime is 22110012012037. The reversal of 22110012012030 is 3021021001122.

It is a super-2 number, since 2×22110012012030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110012012037) 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, 8211772 + ... + 10566608.

It is an arithmetic number, because the mean of its divisors is an integer number (846893938320).

Almost surely, 2^{22110012012030} is an apocalyptic number.

22110012012030 is an abundant number, since it is smaller than the sum of its proper divisors (32091200040450).

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

22110012012030 is a wasteful number, since it uses less digits than its factorization.

22110012012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361553.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22110012012030 its reverse (3021021001122), we get a palindrome (25131033013152).

The spelling of 22110012012030 in words is "twenty-two trillion, one hundred ten billion, twelve million, twelve thousand, thirty".