102011202220222 has 4 divisors (see below), whose sum is σ = 153016803330336. Its totient is φ = 51005601110110.

The previous prime is 102011202220217. The next prime is 102011202220289. The reversal of 102011202220222 is 222022202110201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102011202220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502800555054 + ... + 25502800555057.

It is an arithmetic number, because the mean of its divisors is an integer number (38254200832584).

Almost surely, 2^{102011202220222} is an apocalyptic number.

102011202220222 is a deficient number, since it is larger than the sum of its proper divisors (51005601110114).

102011202220222 is an equidigital number, since it uses as much as digits as its factorization.

102011202220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005601110113.

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

Adding to 102011202220222 its reverse (222022202110201), we get a palindrome (324033404330423).

The spelling of 102011202220222 in words is "one hundred two trillion, eleven billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".