10220354120000 has 70 divisors (see below), whose sum is σ = 25343156701698. Its totient is φ = 4088141632000.

The previous prime is 10220354119991. The next prime is 10220354120029. The reversal of 10220354120000 is 2145302201.

It can be written as a sum of positive squares in 5 ways, for example, as 2658778091776 + 7561576028224 = 1630576^2 + 2749832^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 127714427 + ... + 127794426.

Almost surely, 2^{10220354120000} is an apocalyptic number.

10220354120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220354120000 is an abundant number, since it is smaller than the sum of its proper divisors (15122802581698).

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

10220354120000 is an frugal number, since it uses more digits than its factorization.

10220354120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255508885 (or 255508860 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10220354120000 its reverse (2145302201), we get a palindrome (10222499422201).

The spelling of 10220354120000 in words is "ten trillion, two hundred twenty billion, three hundred fifty-four million, one hundred twenty thousand".