105202022 has 4 divisors (see below), whose sum is σ = 157803036. Its totient is φ = 52601010.

The previous prime is 105202007. The next prime is 105202033. The reversal of 105202022 is 220202501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220202501 = 4337 ⋅50773.

It is a super-2 number, since 2×105202022² = 22134930865776968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105201988 and 105202006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26300504 + ... + 26300507.

It is an arithmetic number, because the mean of its divisors is an integer number (39450759).

Almost surely, 2^105202022 is an apocalyptic number.

105202022 is a deficient number, since it is larger than the sum of its proper divisors (52601014).

105202022 is an equidigital number, since it uses as much as digits as its factorization.

105202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52601013.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 105202022 is about 10256.8036931590. The cubic root of 105202022 is about 472.0717686282.

Adding to 105202022 its reverse (220202501), we get a palindrome (325404523).

The spelling of 105202022 in words is "one hundred five million, two hundred two thousand, twenty-two".