102220000202 has 8 divisors (see below), whose sum is σ = 153504043812. Its totient is φ = 51051985600.

The previous prime is 102220000189. The next prime is 102220000219. The reversal of 102220000202 is 202000022201.

It can be written as a sum of positive squares in 2 ways, for example, as 101594550121 + 625450081 = 318739^2 + 25009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29005049 + ... + 29008572.

Almost surely, 2^102220000202 is an apocalyptic number.

102220000202 is a deficient number, since it is larger than the sum of its proper divisors (51284043610).

102220000202 is an equidigital number, since it uses as much as digits as its factorization.

102220000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58014504.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 102220000202 its reverse (202000022201), we get a palindrome (304220022403).

The spelling of 102220000202 in words is "one hundred two billion, two hundred twenty million, two hundred two", and thus it is an aban number.