1202211022222 has 32 divisors (see below), whose sum is σ = 2084807305152. Its totient is φ = 509298776064.

The previous prime is 1202211022217. The next prime is 1202211022223. The reversal of 1202211022222 is 2222201122021.

It is a super-2 number, since 2×1202211022222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202211022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202211022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992773 + ... + 1841200.

It is an arithmetic number, because the mean of its divisors is an integer number (65150228286).

Almost surely, 2^{1202211022222} is an apocalyptic number.

1202211022222 is a deficient number, since it is larger than the sum of its proper divisors (882596282930).

1202211022222 is a wasteful number, since it uses less digits than its factorization.

1202211022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834332.

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

Adding to 1202211022222 its reverse (2222201122021), we get a palindrome (3424412144243).

The spelling of 1202211022222 in words is "one trillion, two hundred two billion, two hundred eleven million, twenty-two thousand, two hundred twenty-two".