1200000212202 has 16 divisors (see below), whose sum is σ = 2618182281312. Its totient is φ = 363636427920.

The previous prime is 1200000212149. The next prime is 1200000212249. The reversal of 1200000212202 is 2022120000021.

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, 9090910633 + ... + 9090910764.

It is an arithmetic number, because the mean of its divisors is an integer number (163636392582).

Almost surely, 2^{1200000212202} is an apocalyptic number.

1200000212202 is an abundant number, since it is smaller than the sum of its proper divisors (1418182069110).

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

1200000212202 is a wasteful number, since it uses less digits than its factorization.

1200000212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181821413.

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

Adding to 1200000212202 its reverse (2022120000021), we get a palindrome (3222120212223).

The spelling of 1200000212202 in words is "one trillion, two hundred billion, two hundred twelve thousand, two hundred two".