1200212200022 has 16 divisors (see below), whose sum is σ = 1990887487632. Its totient is φ = 538077697920.

The previous prime is 1200212199997. The next prime is 1200212200049. The reversal of 1200212200022 is 2200022120021.

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, 373663463 + ... + 373666674.

It is an arithmetic number, because the mean of its divisors is an integer number (124430467977).

Almost surely, 2^{1200212200022} is an apocalyptic number.

1200212200022 is a deficient number, since it is larger than the sum of its proper divisors (790675287610).

1200212200022 is a wasteful number, since it uses less digits than its factorization.

1200212200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747330223.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1200212200022 its reverse (2200022120021), we get a palindrome (3400234320043).

It can be divided in two parts, 120021 and 2200022, that multiplied together give a palindrome (264048840462).

The spelling of 1200212200022 in words is "one trillion, two hundred billion, two hundred twelve million, two hundred thousand, twenty-two".