1202222121202 has 32 divisors (see below), whose sum is σ = 1922506389504. Its totient is φ = 561873408000.

The previous prime is 1202222121071. The next prime is 1202222121209. The reversal of 1202222121202 is 2021212222021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202222121202.

It is not an unprimeable number, because it can be changed into a prime (1202222121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23966127 + ... + 24016237.

It is an arithmetic number, because the mean of its divisors is an integer number (60078324672).

Almost surely, 2^{1202222121202} is an apocalyptic number.

1202222121202 is a deficient number, since it is larger than the sum of its proper divisors (720284268302).

1202222121202 is a wasteful number, since it uses less digits than its factorization.

1202222121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54954.

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

Adding to 1202222121202 its reverse (2021212222021), we get a palindrome (3223434343223).

The spelling of 1202222121202 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred two".