1220210320010 has 96 divisors (see below), whose sum is σ = 2545805263680. Its totient is φ = 419608442880.

The previous prime is 1220210319983. The next prime is 1220210320073. The reversal of 1220210320010 is 100230120221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12896234 + ... + 12990506.

It is an arithmetic number, because the mean of its divisors is an integer number (26518804830).

Almost surely, 2^{1220210320010} is an apocalyptic number.

1220210320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220210320010 is an abundant number, since it is smaller than the sum of its proper divisors (1325594943670).

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

1220210320010 is a wasteful number, since it uses less digits than its factorization.

1220210320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94884 (or 94873 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1220210320010 its reverse (100230120221), we get a palindrome (1320440440231).

The spelling of 1220210320010 in words is "one trillion, two hundred twenty billion, two hundred ten million, three hundred twenty thousand, ten".