102220020220000 has 120 divisors (see below), whose sum is σ = 251516392940736. Its totient is φ = 40881535296000.

The previous prime is 102220020219931. The next prime is 102220020220111. The reversal of 102220020220000 is 22020022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126938634 + ... + 127741366.

Almost surely, 2^{102220020220000} is an apocalyptic number.

102220020220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220020220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125758196470368).

102220020220000 is an abundant number, since it is smaller than the sum of its proper divisors (149296372720736).

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

102220020220000 is an frugal number, since it uses more digits than its factorization.

102220020220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809130 (or 809107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 102220020220000 its reverse (22020022201), we get a palindrome (102242040242201).

The spelling of 102220020220000 in words is "one hundred two trillion, two hundred twenty billion, twenty million, two hundred twenty thousand".