1203220210000 has 150 divisors (see below), whose sum is σ = 2976471044690. Its totient is φ = 471039264000.

The previous prime is 1203220209907. The next prime is 1203220210009. The reversal of 1203220210000 is 120223021.

It can be written as a sum of positive squares in 5 ways, for example, as 331596312336 + 871623897664 = 575844^2 + 933608^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203220210009) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 22062766 + ... + 22117234.

Almost surely, 2^{1203220210000} is an apocalyptic number.

1203220210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203220210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488235522345).

1203220210000 is an abundant number, since it is smaller than the sum of its proper divisors (1773250834690).

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

1203220210000 is an frugal number, since it uses more digits than its factorization.

1203220210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54591 (or 54523 counting only the distinct ones).

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

Adding to 1203220210000 its reverse (120223021), we get a palindrome (1203340433021).

The spelling of 1203220210000 in words is "one trillion, two hundred three billion, two hundred twenty million, two hundred ten thousand".