1000220035 has 8 divisors (see below), whose sum is σ = 1200687696. Its totient is φ = 799893600.

The previous prime is 1000220029. The next prime is 1000220077. The reversal of 1000220035 is 5300220001.

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

It is not a de Polignac number, because 1000220035 - 2¹³ = 1000211843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000219997 and 1000220024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19041 + ... + 48610.

It is an arithmetic number, because the mean of its divisors is an integer number (150085962).

Almost surely, 2^1000220035 is an apocalyptic number.

1000220035 is a deficient number, since it is larger than the sum of its proper divisors (200467661).

1000220035 is an equidigital number, since it uses as much as digits as its factorization.

1000220035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70613.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1000220035 is about 31626.2554691509. The cubic root of 1000220035 is about 1000.0733396212.

Adding to 1000220035 its reverse (5300220001), we get a palindrome (6300440036).

The spelling of 1000220035 in words is "one billion, two hundred twenty thousand, thirty-five".