102220011100220 has 48 divisors (see below), whose sum is σ = 231358104925920. Its totient is φ = 37712794834176.

The previous prime is 102220011100189. The next prime is 102220011100393. The reversal of 102220011100220 is 22001110022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220011100195 and 102220011100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155810027 + ... + 156464706.

It is an arithmetic number, because the mean of its divisors is an integer number (4819960519290).

Almost surely, 2^{102220011100220} is an apocalyptic number.

102220011100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220011100220 is an abundant number, since it is smaller than the sum of its proper divisors (129138093825700).

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

102220011100220 is a wasteful number, since it uses less digits than its factorization.

102220011100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312276014 (or 312276012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220011100220 its reverse (22001110022201), we get a palindrome (124221121122421).

The spelling of 102220011100220 in words is "one hundred two trillion, two hundred twenty billion, eleven million, one hundred thousand, two hundred twenty".