22101212022002 has 8 divisors (see below), whose sum is σ = 33151842050736. Its totient is φ = 11050598005092.

The previous prime is 22101212021989. The next prime is 22101212022031. The reversal of 22101212022002 is 20022021210122.

It is a happy number.

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, 429353 + ... + 6662339.

It is an arithmetic number, because the mean of its divisors is an integer number (4143980256342).

Almost surely, 2^{22101212022002} is an apocalyptic number.

22101212022002 is a deficient number, since it is larger than the sum of its proper divisors (11050630028734).

22101212022002 is a wasteful number, since it uses less digits than its factorization.

22101212022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005912.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22101212022002 its reverse (20022021210122), we get a palindrome (42123233232124).

The spelling of 22101212022002 in words is "twenty-two trillion, one hundred one billion, two hundred twelve million, twenty-two thousand, two".