22012010220122 has 32 divisors (see below), whose sum is σ = 37104296769792. Its totient is φ = 9717561494784.

The previous prime is 22012010220037. The next prime is 22012010220131. The reversal of 22012010220122 is 22102201021022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22012010220122.

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, 68110658 + ... + 68433074.

It is an arithmetic number, because the mean of its divisors is an integer number (1159509274056).

Almost surely, 2^{22012010220122} is an apocalyptic number.

22012010220122 is a deficient number, since it is larger than the sum of its proper divisors (15092286549670).

22012010220122 is a wasteful number, since it uses less digits than its factorization.

22012010220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436622.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22012010220122 its reverse (22102201021022), we get a palindrome (44114211241144).

The spelling of 22012010220122 in words is "twenty-two trillion, twelve billion, ten million, two hundred twenty thousand, one hundred twenty-two".