1022022211120 has 40 divisors (see below), whose sum is σ = 2381356177200. Its totient is φ = 407922082560.

The previous prime is 1022022211109. The next prime is 1022022211127. The reversal of 1022022211120 is 211122202201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1022022211120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1022022211094 and 1022022211103.

It is not an unprimeable number, because it can be changed into a prime (1022022211127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13819170 + ... + 13892929.

It is an arithmetic number, because the mean of its divisors is an integer number (59533904430).

Almost surely, 2^{1022022211120} is an apocalyptic number.

1022022211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022022211120 is an abundant number, since it is smaller than the sum of its proper divisors (1359333966080).

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

1022022211120 is a wasteful number, since it uses less digits than its factorization.

1022022211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27712573 (or 27712567 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022022211120 its reverse (211122202201), we get a palindrome (1233144413321).

The spelling of 1022022211120 in words is "one trillion, twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred twenty".