222021203110030 has 16 divisors (see below), whose sum is σ = 399638372830704. Its totient is φ = 88808435192320.

The previous prime is 222021203109997. The next prime is 222021203110093. The reversal of 222021203110030 is 30011302120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19965294 + ... + 29028526.

It is an arithmetic number, because the mean of its divisors is an integer number (24977398301919).

Almost surely, 2^{222021203110030} is an apocalyptic number.

222021203110030 is a deficient number, since it is larger than the sum of its proper divisors (177617169720674).

222021203110030 is a wasteful number, since it uses less digits than its factorization.

222021203110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512931.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222021203110030 its reverse (30011302120222), we get a palindrome (252032505230252).

The spelling of 222021203110030 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred three million, one hundred ten thousand, thirty".