1200200203210 has 32 divisors (see below), whose sum is σ = 2222344933200. Its totient is φ = 466347796992.

The previous prime is 1200200203177. The next prime is 1200200203211. The reversal of 1200200203210 is 123020020021.

It can be written as a sum of positive squares in 8 ways, for example, as 386745928321 + 813454274889 = 621889^2 + 901917^2 .

It is not an unprimeable number, because it can be changed into a prime (1200200203211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2400385 + ... + 2856964.

Almost surely, 2^{1200200203210} is an apocalyptic number.

1200200203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200200203210 is a deficient number, since it is larger than the sum of its proper divisors (1022144729990).

1200200203210 is a wasteful number, since it uses less digits than its factorization.

1200200203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258010.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1200200203210 its reverse (123020020021), we get a palindrome (1323220223231).

The spelling of 1200200203210 in words is "one trillion, two hundred billion, two hundred million, two hundred three thousand, two hundred ten".