102202212022 has 4 divisors (see below), whose sum is σ = 153303318036. Its totient is φ = 51101106010.

The previous prime is 102202212017. The next prime is 102202212037. The reversal of 102202212022 is 220212202201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102202211987 and 102202212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550553004 + ... + 25550553007.

It is an arithmetic number, because the mean of its divisors is an integer number (38325829509).

Almost surely, 2^102202212022 is an apocalyptic number.

102202212022 is a deficient number, since it is larger than the sum of its proper divisors (51101106014).

102202212022 is an equidigital number, since it uses as much as digits as its factorization.

102202212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51101106013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102202212022 its reverse (220212202201), we get a palindrome (322414414223).

The spelling of 102202212022 in words is "one hundred two billion, two hundred two million, two hundred twelve thousand, twenty-two".