122220202122222 has 32 divisors (see below), whose sum is σ = 252088590155424. Its totient is φ = 39474507340800.

The previous prime is 122220202122217. The next prime is 122220202122241. The reversal of 122220202122222 is 222221202022221.

It is a junction number, because it is equal to n+sod(n) for n = 122220202122192 and 122220202122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142148679 + ... + 1142255682.

It is an arithmetic number, because the mean of its divisors is an integer number (7877768442357).

Almost surely, 2^{122220202122222} is an apocalyptic number.

122220202122222 is an abundant number, since it is smaller than the sum of its proper divisors (129868388033202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122220202122222 is a wasteful number, since it uses less digits than its factorization.

122220202122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284404644.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 122220202122222 its reverse (222221202022221), we get a palindrome (344441404144443).

The spelling of 122220202122222 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-two".