201102211202222 has 64 divisors (see below), whose sum is σ = 346215060753408. Its totient is φ = 86785183296000.

The previous prime is 201102211202129. The next prime is 201102211202227. The reversal of 201102211202222 is 222202112201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102211202194 and 201102211202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102211202227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944738 + ... + 20077274.

It is an arithmetic number, because the mean of its divisors is an integer number (5409610324272).

Almost surely, 2^{201102211202222} is an apocalyptic number.

201102211202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201102211202222 is a deficient number, since it is larger than the sum of its proper divisors (145112849551186).

201102211202222 is a wasteful number, since it uses less digits than its factorization.

201102211202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19132905.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201102211202222 its reverse (222202112201102), we get a palindrome (423304323403324).

The spelling of 201102211202222 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, two hundred twenty-two".