1000212022 has 16 divisors (see below), whose sum is σ = 1579978800. Its totient is φ = 473575680.

The previous prime is 1000212019. The next prime is 1000212023. The reversal of 1000212022 is 2202120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212023) 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, 113122 + ... + 121642.

It is an arithmetic number, because the mean of its divisors is an integer number (98748675).

Almost surely, 2^1000212022 is an apocalyptic number.

1000212022 is a deficient number, since it is larger than the sum of its proper divisors (579766778).

1000212022 is a wasteful number, since it uses less digits than its factorization.

1000212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11631.

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

The square root of 1000212022 is about 31626.1287861793. The cubic root of 1000212022 is about 1000.0706690058.

Adding to 1000212022 its reverse (2202120001), we get a palindrome (3202332023).

The spelling of 1000212022 in words is "one billion, two hundred twelve thousand, twenty-two".