1220132233210 has 32 divisors (see below), whose sum is σ = 2395994945472. Its totient is φ = 443666129280.

The previous prime is 1220132233193. The next prime is 1220132233217. The reversal of 1220132233210 is 123322310221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1220132233217) 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, 2606109 + ... + 3038431.

It is an arithmetic number, because the mean of its divisors is an integer number (74874842046).

Almost surely, 2^{1220132233210} is an apocalyptic number.

1220132233210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220132233210 is a deficient number, since it is larger than the sum of its proper divisors (1175862712262).

1220132233210 is a wasteful number, since it uses less digits than its factorization.

1220132233210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457998.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1220132233210 its reverse (123322310221), we get a palindrome (1343454543431).

The spelling of 1220132233210 in words is "one trillion, two hundred twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred ten".