222010212111202 has 4 divisors (see below), whose sum is σ = 333015318166806. Its totient is φ = 111005106055600.

The previous prime is 222010212111187. The next prime is 222010212111239. The reversal of 222010212111202 is 202111212010222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220651446544281 + 1358765566921 = 14854341^2 + 1165661^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222010212111202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55502553027799 + ... + 55502553027802.

Almost surely, 2^{222010212111202} is an apocalyptic number.

222010212111202 is a deficient number, since it is larger than the sum of its proper divisors (111005106055604).

222010212111202 is a wasteful number, since it uses less digits than its factorization.

222010212111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005106055603.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222010212111202 its reverse (202111212010222), we get a palindrome (424121424121424).

It can be divided in two parts, 222010 and 212111202, that added together give a palindrome (212333212).

The spelling of 222010212111202 in words is "two hundred twenty-two trillion, ten billion, two hundred twelve million, one hundred eleven thousand, two hundred two".