1202102220220 has 24 divisors (see below), whose sum is σ = 2753906905008. Its totient is φ = 437128080000.

The previous prime is 1202102220217. The next prime is 1202102220239. The reversal of 1202102220220 is 220222012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202102220194 and 1202102220203.

It is a congruent number.

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, 2732050281 + ... + 2732050720.

It is an arithmetic number, because the mean of its divisors is an integer number (114746121042).

Almost surely, 2^{1202102220220} is an apocalyptic number.

1202102220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202102220220 is an abundant number, since it is smaller than the sum of its proper divisors (1551804684788).

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

1202102220220 is a wasteful number, since it uses less digits than its factorization.

1202102220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464101021 (or 5464101019 counting only the distinct ones).

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

Adding to 1202102220220 its reverse (220222012021), we get a palindrome (1422324232241).

The spelling of 1202102220220 in words is "one trillion, two hundred two billion, one hundred two million, two hundred twenty thousand, two hundred twenty".