1001202210 has 48 divisors (see below), whose sum is σ = 2627479296. Its totient is φ = 264489504.

The previous prime is 1001202197. The next prime is 1001202221. The reversal of 1001202210 is 122021001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1001202192 and 1001202201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42354 + ... + 61613.

It is an arithmetic number, because the mean of its divisors is an integer number (54739152).

Almost surely, 2^1001202210 is an apocalyptic number.

1001202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001202210 is an abundant number, since it is smaller than the sum of its proper divisors (1626277086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001202210 is a wasteful number, since it uses less digits than its factorization.

1001202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104087 (or 104084 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1001202210 is about 31641.7795011595. The cubic root of 1001202210 is about 1000.4005761840.

Adding to 1001202210 its reverse (122021001), we get a palindrome (1123223211).

The spelling of 1001202210 in words is "one billion, one million, two hundred two thousand, two hundred ten".