1120022010 has 48 divisors (see below), whose sum is σ = 2983092840. Its totient is φ = 291386880.

The previous prime is 1120022009. The next prime is 1120022011. The reversal of 1120022010 is 102200211.

It is an interprime number because it is at equal distance from previous prime (1120022009) and next prime (1120022011).

It can be written as a sum of positive squares in 4 ways, for example, as 366684201 + 753337809 = 19149^2 + 27447^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120021983 and 1120022001.

It is not an unprimeable number, because it can be changed into a prime (1120022011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148075 + ... + 155454.

Almost surely, 2^1120022010 is an apocalyptic number.

1120022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120022010 is an abundant number, since it is smaller than the sum of its proper divisors (1863070830).

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

1120022010 is a wasteful number, since it uses less digits than its factorization.

1120022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303583 (or 303580 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1120022010 is about 33466.7298970186. The cubic root of 1120022010 is about 1038.5056231111.

Adding to 1120022010 its reverse (102200211), we get a palindrome (1222222221).

The spelling of 1120022010 in words is "one billion, one hundred twenty million, twenty-two thousand, ten".