1202200122 has 16 divisors (see below), whose sum is σ = 2455558272. Its totient is φ = 392207040.

The previous prime is 1202200099. The next prime is 1202200123. The reversal of 1202200122 is 2210022021.

It is a junction number, because it is equal to n+sod(n) for n = 1202200098 and 1202200107.

It is not an unprimeable number, because it can be changed into a prime (1202200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131279 + ... + 2131842.

It is an arithmetic number, because the mean of its divisors is an integer number (153472392).

Almost surely, 2^1202200122 is an apocalyptic number.

1202200122 is an abundant number, since it is smaller than the sum of its proper divisors (1253358150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202200122 is a wasteful number, since it uses less digits than its factorization.

1202200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263173.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1202200122 is about 34672.7576347772. The cubic root of 1202200122 is about 1063.3076111566.

Adding to 1202200122 its reverse (2210022021), we get a palindrome (3412222143).

The spelling of 1202200122 in words is "one billion, two hundred two million, two hundred thousand, one hundred twenty-two".