10220102212220 has 12 divisors (see below), whose sum is σ = 21462214645704. Its totient is φ = 4088040884880.

The previous prime is 10220102212211. The next prime is 10220102212223. The reversal of 10220102212220 is 2221220102201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220102212223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255502555286 + ... + 255502555325.

It is an arithmetic number, because the mean of its divisors is an integer number (1788517887142).

Almost surely, 2^{10220102212220} is an apocalyptic number.

10220102212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220102212220 is an abundant number, since it is smaller than the sum of its proper divisors (11242112433484).

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

10220102212220 is a wasteful number, since it uses less digits than its factorization.

10220102212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511005110620 (or 511005110618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220102212220 its reverse (2221220102201), we get a palindrome (12441322314421).

The spelling of 10220102212220 in words is "ten trillion, two hundred twenty billion, one hundred two million, two hundred twelve thousand, two hundred twenty".