102222010212202 has 16 divisors (see below), whose sum is σ = 153611095115592. Its totient is φ = 51018315182080.

The previous prime is 102222010212151. The next prime is 102222010212209. The reversal of 102222010212202 is 202212010222201.

It can be written as a sum of positive squares in 4 ways, for example, as 62398956288601 + 39823053923601 = 7899301^2 + 6310551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102222010212202.

It is not an unprimeable number, because it can be changed into a prime (102222010212209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62549802 + ... + 64163242.

Almost surely, 2^{102222010212202} is an apocalyptic number.

102222010212202 is a deficient number, since it is larger than the sum of its proper divisors (51389084903390).

102222010212202 is a wasteful number, since it uses less digits than its factorization.

102222010212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670873.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102222010212202 its reverse (202212010222201), we get a palindrome (304434020434403).

Subtracting 102222010212202 from its reverse (202212010222201), we obtain a palindrome (99990000009999).

The spelling of 102222010212202 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, two hundred twelve thousand, two hundred two".