1202002022122 has 64 divisors (see below), whose sum is σ = 1999215820800. Its totient is φ = 537460260480.

The previous prime is 1202002022119. The next prime is 1202002022129. The reversal of 1202002022122 is 2212202002021.

It is a super-2 number, since 2×1202002022122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202002022096 and 1202002022105.

It is not an unprimeable number, because it can be changed into a prime (1202002022129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683343079 + ... + 683344837.

It is an arithmetic number, because the mean of its divisors is an integer number (31237747200).

Almost surely, 2^{1202002022122} is an apocalyptic number.

1202002022122 is a deficient number, since it is larger than the sum of its proper divisors (797213798678).

1202002022122 is a wasteful number, since it uses less digits than its factorization.

1202002022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202002022122 its reverse (2212202002021), we get a palindrome (3414204024143).

The spelling of 1202002022122 in words is "one trillion, two hundred two billion, two million, twenty-two thousand, one hundred twenty-two".