1220010010 has 8 divisors (see below), whose sum is σ = 2196018036. Its totient is φ = 488004000.

The previous prime is 1220009993. The next prime is 1220010059. The reversal of 1220010010 is 100100221.

It can be written as a sum of positive squares in 2 ways, for example, as 989668681 + 230341329 = 31459^2 + 15177^2 .

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

1220010010 is a modest number, since divided by 10010 gives 1220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1220009975 and 1220010002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61000491 + ... + 61000510.

Almost surely, 2^1220010010 is an apocalyptic number.

1220010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010010 is a deficient number, since it is larger than the sum of its proper divisors (976008026).

1220010010 is a wasteful number, since it uses less digits than its factorization.

1220010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122001008.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1220010010 is about 34928.6416855852. The cubic root of 1220010010 is about 1068.5326525405.

Adding to 1220010010 its reverse (100100221), we get a palindrome (1320110231).

The spelling of 1220010010 in words is "one billion, two hundred twenty million, ten thousand, ten".