2222121102202 has 8 divisors (see below), whose sum is σ = 3344038923456. Its totient is φ = 1107441461052.

The previous prime is 2222121102169. The next prime is 2222121102239. The reversal of 2222121102202 is 2022011212222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222121102202.

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, 1809544258 + ... + 1809545485.

It is an arithmetic number, because the mean of its divisors is an integer number (418004865432).

Almost surely, 2^{2222121102202} is an apocalyptic number.

2222121102202 is a deficient number, since it is larger than the sum of its proper divisors (1121917821254).

2222121102202 is a wasteful number, since it uses less digits than its factorization.

2222121102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619090052.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222121102202 its reverse (2022011212222), we get a palindrome (4244132314424).

The spelling of 2222121102202 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, two hundred two".