1214220310204 has 72 divisors (see below), whose sum is σ = 2448966946608. Its totient is φ = 522338734080.

The previous prime is 1214220310189. The next prime is 1214220310211. The reversal of 1214220310204 is 4020130224121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15798012 + ... + 15874684.

It is an arithmetic number, because the mean of its divisors is an integer number (34013429814).

Almost surely, 2^{1214220310204} is an apocalyptic number.

It is an amenable number.

1214220310204 is an abundant number, since it is smaller than the sum of its proper divisors (1234746636404).

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

1214220310204 is a wasteful number, since it uses less digits than its factorization.

1214220310204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77723 (or 77702 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1214220310204 its reverse (4020130224121), we get a palindrome (5234350534325).

The spelling of 1214220310204 in words is "one trillion, two hundred fourteen billion, two hundred twenty million, three hundred ten thousand, two hundred four".