222222010211002 has 4 divisors (see below), whose sum is σ = 333333015316506. Its totient is φ = 111111005105500.

The previous prime is 222222010210951. The next prime is 222222010211029. The reversal of 222222010211002 is 200112010222222.

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., 114423648216201 + 107798361994801 = 10696899^2 + 10382599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555502552749 + ... + 55555502552752.

Almost surely, 2^{222222010211002} is an apocalyptic number.

222222010211002 is a deficient number, since it is larger than the sum of its proper divisors (111111005105504).

222222010211002 is a wasteful number, since it uses less digits than its factorization.

222222010211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111111005105503.

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

Adding to 222222010211002 its reverse (200112010222222), we get a palindrome (422334020433224).

The spelling of 222222010211002 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, two".