1202222021122 has 8 divisors (see below), whose sum is σ = 1845271009296. Its totient is φ = 587131684692.

The previous prime is 1202222021107. The next prime is 1202222021131. The reversal of 1202222021122 is 2211202222021.

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

It is a super-2 number, since 2×1202222021122² (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 1202222021122.

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, 6989662828 + ... + 6989662999.

It is an arithmetic number, because the mean of its divisors is an integer number (230658876162).

Almost surely, 2^{1202222021122} is an apocalyptic number.

1202222021122 is a deficient number, since it is larger than the sum of its proper divisors (643048988174).

1202222021122 is a wasteful number, since it uses less digits than its factorization.

1202222021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979325872.

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

Adding to 1202222021122 its reverse (2211202222021), we get a palindrome (3413424243143).

The spelling of 1202222021122 in words is "one trillion, two hundred two billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".