22220202101102 has 4 divisors (see below), whose sum is σ = 33330303151656. Its totient is φ = 11110101050550.

The previous prime is 22220202101089. The next prime is 22220202101117. The reversal of 22220202101102 is 20110120202222.

It is a happy number.

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

It is a super-2 number, since 2×22220202101102² (a number of 27 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 as a sum of consecutive naturals, namely, 5555050525274 + ... + 5555050525277.

It is an arithmetic number, because the mean of its divisors is an integer number (8332575787914).

Almost surely, 2^{22220202101102} is an apocalyptic number.

22220202101102 is a deficient number, since it is larger than the sum of its proper divisors (11110101050554).

22220202101102 is a wasteful number, since it uses less digits than its factorization.

22220202101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110101050553.

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

Adding to 22220202101102 its reverse (20110120202222), we get a palindrome (42330322303324).

The spelling of 22220202101102 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, one hundred two".