1020202210 has 16 divisors (see below), whose sum is σ = 1875436416. Its totient is φ = 399398128.

The previous prime is 1020202201. The next prime is 1020202213. The reversal of 1020202210 is 122020201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1020202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084852 + ... + 1085791.

It is an arithmetic number, because the mean of its divisors is an integer number (117214776).

Almost surely, 2^1020202210 is an apocalyptic number.

1020202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020202210 is a deficient number, since it is larger than the sum of its proper divisors (855234206).

1020202210 is a wasteful number, since it uses less digits than its factorization.

1020202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170697.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020202210 is about 31940.6044088085. The cubic root of 1020202210 is about 1006.6892245041.

Adding to 1020202210 its reverse (122020201), we get a palindrome (1142222411).

The spelling of 1020202210 in words is "one billion, twenty million, two hundred two thousand, two hundred ten".