10220223332240 has 20 divisors (see below), whose sum is σ = 23762019247644. Its totient is φ = 4088089332864.

The previous prime is 10220223332239. The next prime is 10220223332261. The reversal of 10220223332240 is 4223332202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5122309615504 + 5097913716736 = 2263252^2 + 2257856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63876395747 + ... + 63876395906.

Almost surely, 2^{10220223332240} is an apocalyptic number.

10220223332240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220223332240 is an abundant number, since it is smaller than the sum of its proper divisors (13541795915404).

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

10220223332240 is a wasteful number, since it uses less digits than its factorization.

10220223332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127752791666 (or 127752791660 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 10220223332240 its reverse (4223332202201), we get a palindrome (14443555534441).

The spelling of 10220223332240 in words is "ten trillion, two hundred twenty billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred forty".