1000202211 has 24 divisors (see below), whose sum is σ = 1472693040. Its totient is φ = 654022656.

The previous prime is 1000202209. The next prime is 1000202221. The reversal of 1000202211 is 1122020001.

It is not a de Polignac number, because 1000202211 - 2¹ = 1000202209 is a prime.

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 = 1000202193 and 1000202202.

It is not an unprimeable number, because it can be changed into a prime (1000202221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93580 + ... + 103718.

It is an arithmetic number, because the mean of its divisors is an integer number (61362210).

Almost surely, 2^1000202211 is an apocalyptic number.

1000202211 is a deficient number, since it is larger than the sum of its proper divisors (472490829).

1000202211 is a wasteful number, since it uses less digits than its factorization.

1000202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355 (or 10352 counting only the distinct ones).

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

The square root of 1000202211 is about 31625.9736767107. The cubic root of 1000202211 is about 1000.0673991239.

Adding to 1000202211 its reverse (1122020001), we get a palindrome (2122222212).

The spelling of 1000202211 in words is "one billion, two hundred two thousand, two hundred eleven".