1202212022122 has 16 divisors (see below), whose sum is σ = 1848273391944. Its totient is φ = 586136320000.

The previous prime is 1202212022119. The next prime is 1202212022177. The reversal of 1202212022122 is 2212202122021.

It can be written as a sum of positive squares in 4 ways, for example, as 231929891281 + 970282130841 = 481591^2 + 985029^2 .

It is a super-2 number, since 2×1202212022122² (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 1202212022122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700279 + ... + 4012042.

Almost surely, 2^{1202212022122} is an apocalyptic number.

1202212022122 is a deficient number, since it is larger than the sum of its proper divisors (646061369822).

1202212022122 is a wasteful number, since it uses less digits than its factorization.

1202212022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714265.

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

Adding to 1202212022122 its reverse (2212202122021), we get a palindrome (3414414144143).

The spelling of 1202212022122 in words is "one trillion, two hundred two billion, two hundred twelve million, twenty-two thousand, one hundred twenty-two".