1020002210 has 32 divisors (see below), whose sum is σ = 2011048560. Its totient is φ = 370757632.

The previous prime is 1020002201. The next prime is 1020002219. The reversal of 1020002210 is 122000201.

It is an interprime number because it is at equal distance from previous prime (1020002201) and next prime (1020002219).

It can be written as a sum of positive squares in 8 ways, for example, as 514337041 + 505665169 = 22679^2 + 22487^2 .

1020002210 is a modest number, since divided by 2210 gives 1020 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1020002219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98519 + ... + 108378.

Almost surely, 2^1020002210 is an apocalyptic number.

1020002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020002210 is a deficient number, since it is larger than the sum of its proper divisors (991046350).

1020002210 is a wasteful number, since it uses less digits than its factorization.

1020002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206950.

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

The square root of 1020002210 is about 31937.4734442160. The cubic root of 1020002210 is about 1006.6234365649.

Adding to 1020002210 its reverse (122000201), we get a palindrome (1142002411).

The spelling of 1020002210 in words is "one billion, twenty million, two thousand, two hundred ten".