1202200122220 has 12 divisors (see below), whose sum is σ = 2524620256704. Its totient is φ = 480880048880.

The previous prime is 1202200122187. The next prime is 1202200122223. The reversal of 1202200122220 is 222210022021.

It is a junction number, because it is equal to n+sod(n) for n = 1202200122194 and 1202200122203.

It is not an unprimeable number, because it can be changed into a prime (1202200122223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30055003036 + ... + 30055003075.

It is an arithmetic number, because the mean of its divisors is an integer number (210385021392).

Almost surely, 2^{1202200122220} is an apocalyptic number.

1202200122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202200122220 is an abundant number, since it is smaller than the sum of its proper divisors (1322420134484).

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

1202200122220 is a wasteful number, since it uses less digits than its factorization.

1202200122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110006120 (or 60110006118 counting only the distinct ones).

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

Adding to 1202200122220 its reverse (222210022021), we get a palindrome (1424410144241).

The spelling of 1202200122220 in words is "one trillion, two hundred two billion, two hundred million, one hundred twenty-two thousand, two hundred twenty".