22220311102102 has 4 divisors (see below), whose sum is σ = 33330466653156. Its totient is φ = 11110155551050.

The previous prime is 22220311102049. The next prime is 22220311102103. The reversal of 22220311102102 is 20120111302222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22220311102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220311102103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555077775524 + ... + 5555077775527.

It is an arithmetic number, because the mean of its divisors is an integer number (8332616663289).

Almost surely, 2^{22220311102102} is an apocalyptic number.

22220311102102 is a deficient number, since it is larger than the sum of its proper divisors (11110155551054).

22220311102102 is a wasteful number, since it uses less digits than its factorization.

22220311102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110155551053.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22220311102102 its reverse (20120111302222), we get a palindrome (42340422404324).

The spelling of 22220311102102 in words is "twenty-two trillion, two hundred twenty billion, three hundred eleven million, one hundred two thousand, one hundred two".