222121210122202 has 8 divisors (see below), whose sum is σ = 333209307736800. Its totient is φ = 111051440876604.

The previous prime is 222121210122199. The next prime is 222121210122269. The reversal of 222121210122202 is 202221012121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4582061952 + ... + 4582110427.

It is an arithmetic number, because the mean of its divisors is an integer number (41651163467100).

Almost surely, 2^{222121210122202} is an apocalyptic number.

222121210122202 is a deficient number, since it is larger than the sum of its proper divisors (111088097614598).

222121210122202 is a wasteful number, since it uses less digits than its factorization.

222121210122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164184500.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222121210122202 its reverse (202221012121222), we get a palindrome (424342222243424).

The spelling of 222121210122202 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, two hundred two".