1122220010 has 8 divisors (see below), whose sum is σ = 2019996036. Its totient is φ = 448888000.

The previous prime is 1122219991. The next prime is 1122220013. The reversal of 1122220010 is 100222211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1035488041 + 86731969 = 32179^2 + 9313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1122219973 and 1122220000.

It is not an unprimeable number, because it can be changed into a prime (1122220013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56110991 + ... + 56111010.

Almost surely, 2^1122220010 is an apocalyptic number.

1122220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122220010 is a deficient number, since it is larger than the sum of its proper divisors (897776026).

1122220010 is a wasteful number, since it uses less digits than its factorization.

1122220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112222008.

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

The square root of 1122220010 is about 33499.5523850693. The cubic root of 1122220010 is about 1039.1845216120.

Adding to 1122220010 its reverse (100222211), we get a palindrome (1222442221).

The spelling of 1122220010 in words is "one billion, one hundred twenty-two million, two hundred twenty thousand, ten".