102220212322 has 8 divisors (see below), whose sum is σ = 162349749036. Its totient is φ = 48103629312.

The previous prime is 102220212319. The next prime is 102220212379. The reversal of 102220212322 is 223212022201.

It can be written as a sum of positive squares in 2 ways, for example, as 96218456481 + 6001755841 = 310191^2 + 77471^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102220212322.

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, 1503238383 + ... + 1503238450.

Almost surely, 2^102220212322 is an apocalyptic number.

102220212322 is a deficient number, since it is larger than the sum of its proper divisors (60129536714).

102220212322 is a wasteful number, since it uses less digits than its factorization.

102220212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006476852.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102220212322 its reverse (223212022201), we get a palindrome (325432234523).

The spelling of 102220212322 in words is "one hundred two billion, two hundred twenty million, two hundred twelve thousand, three hundred twenty-two".