222022201110020 has 96 divisors (see below), whose sum is σ = 510195265284096. Its totient is φ = 80793712281600.

The previous prime is 222022201109983. The next prime is 222022201110103. The reversal of 222022201110020 is 20011102220222.

It is a happy number.

It is a super-2 number, since 2×222022201110020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3356816 + ... + 21338055.

It is an arithmetic number, because the mean of its divisors is an integer number (5314534013376).

Almost surely, 2^{222022201110020} is an apocalyptic number.

222022201110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022201110020 is an abundant number, since it is smaller than the sum of its proper divisors (288173064174076).

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

222022201110020 is a wasteful number, since it uses less digits than its factorization.

222022201110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24695781 (or 24695779 counting only the distinct ones).

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

Adding to 222022201110020 its reverse (20011102220222), we get a palindrome (242033303330242).

The spelling of 222022201110020 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred one million, one hundred ten thousand, twenty".