102002100223222 has 32 divisors (see below), whose sum is σ = 153838994601600. Its totient is φ = 50723030476800.

The previous prime is 102002100223189. The next prime is 102002100223223. The reversal of 102002100223222 is 222322001200201.

It is a super-2 number, since 2×102002100223222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102002100223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002100223223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227583054 + ... + 1227666142.

It is an arithmetic number, because the mean of its divisors is an integer number (4807468581300).

Almost surely, 2^{102002100223222} is an apocalyptic number.

102002100223222 is a deficient number, since it is larger than the sum of its proper divisors (51836894378378).

102002100223222 is a wasteful number, since it uses less digits than its factorization.

102002100223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86632.

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

Adding to 102002100223222 its reverse (222322001200201), we get a palindrome (324324101423423).

The spelling of 102002100223222 in words is "one hundred two trillion, two billion, one hundred million, two hundred twenty-three thousand, two hundred twenty-two".