1202220100210 has 16 divisors (see below), whose sum is σ = 2164112121600. Its totient is φ = 480862275376.

The previous prime is 1202220100199. The next prime is 1202220100247. The reversal of 1202220100210 is 120010222021.

It is a happy 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, 3024040 + ... + 3398419.

It is an arithmetic number, because the mean of its divisors is an integer number (135257007600).

Almost surely, 2^{1202220100210} is an apocalyptic number.

1202220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202220100210 is a deficient number, since it is larger than the sum of its proper divisors (961892021390).

1202220100210 is a wasteful number, since it uses less digits than its factorization.

1202220100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441185.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202220100210 its reverse (120010222021), we get a palindrome (1322230322231).

The spelling of 1202220100210 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred thousand, two hundred ten".