202110222112 has 12 divisors (see below), whose sum is σ = 397904499846. Its totient is φ = 101055111040.

The previous prime is 202110222091. The next prime is 202110222121. The reversal of 202110222112 is 211222011202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 194167134736 + 7943087376 = 440644^2 + 89124^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157972189 + ... + 3157972252.

Almost surely, 2^202110222112 is an apocalyptic number.

It is an amenable number.

202110222112 is a deficient number, since it is larger than the sum of its proper divisors (195794277734).

202110222112 is an equidigital number, since it uses as much as digits as its factorization.

202110222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315944451 (or 6315944443 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202110222112 its reverse (211222011202), we get a palindrome (413332233314).

The spelling of 202110222112 in words is "two hundred two billion, one hundred ten million, two hundred twenty-two thousand, one hundred twelve".