1022201120 has 96 divisors (see below), whose sum is σ = 2483260416. Its totient is φ = 397440000.

The previous prime is 1022201093. The next prime is 1022201153. The reversal of 1022201120 is 211022201.

It is a happy number.

1022201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1022201120³ (a number of 28 digits) contains 333 as substring.

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, 1360745 + ... + 1361495.

It is an arithmetic number, because the mean of its divisors is an integer number (25867296).

Almost surely, 2^1022201120 is an apocalyptic number.

1022201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241630208).

1022201120 is an abundant number, since it is smaller than the sum of its proper divisors (1461059296).

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

1022201120 is a wasteful number, since it uses less digits than its factorization.

1022201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022201120 is about 31971.8801449023. The cubic root of 1022201120 is about 1007.3462734459.

Adding to 1022201120 its reverse (211022201), we get a palindrome (1233223321).

The spelling of 1022201120 in words is "one billion, twenty-two million, two hundred one thousand, one hundred twenty".