102220032202 has 4 divisors (see below), whose sum is σ = 153330048306. Its totient is φ = 51110016100.

The previous prime is 102220032181. The next prime is 102220032217. The reversal of 102220032202 is 202230022201.

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

It can be written as a sum of positive squares in only one way, i.e., 100862772921 + 1357259281 = 317589^2 + 36841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555008049 + ... + 25555008052.

Almost surely, 2^102220032202 is an apocalyptic number.

102220032202 is a deficient number, since it is larger than the sum of its proper divisors (51110016104).

102220032202 is an equidigital number, since it uses as much as digits as its factorization.

102220032202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51110016103.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 102220032202 its reverse (202230022201), we get a palindrome (304450054403).

The spelling of 102220032202 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, two hundred two".