1210200223120 has 160 divisors (see below), whose sum is σ = 3302094652416. Its totient is φ = 403915161600.

The previous prime is 1210200223109. The next prime is 1210200223147. The reversal of 1210200223120 is 213220020121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1210200223094 and 1210200223103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130905 + ... + 3496135.

Almost surely, 2^{1210200223120} is an apocalyptic number.

1210200223120 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 1210200223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651047326208).

1210200223120 is an abundant number, since it is smaller than the sum of its proper divisors (2091894429296).

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

1210200223120 is a wasteful number, since it uses less digits than its factorization.

1210200223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365409 (or 365403 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1210200223120 its reverse (213220020121), we get a palindrome (1423420243241).

The spelling of 1210200223120 in words is "one trillion, two hundred ten billion, two hundred million, two hundred twenty-three thousand, one hundred twenty".