222122210030030 has 32 divisors (see below), whose sum is σ = 417323792438784. Its totient is φ = 84961375946656.

The previous prime is 222122210030029. The next prime is 222122210030111. The reversal of 222122210030030 is 30030012221222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222122210029984 and 222122210030011.

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, 138479882 + ... + 140074701.

It is an arithmetic number, because the mean of its divisors is an integer number (13041368513712).

Almost surely, 2^{222122210030030} is an apocalyptic number.

222122210030030 is a deficient number, since it is larger than the sum of its proper divisors (195201582408754).

222122210030030 is a wasteful number, since it uses less digits than its factorization.

222122210030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278558080.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222122210030030 its reverse (30030012221222), we get a palindrome (252152222251252).

The spelling of 222122210030030 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred ten million, thirty thousand, thirty".