102220210000000 has 256 divisors, whose sum is σ = 255526080226560. Its totient is φ = 40731568000000.

The previous prime is 102220209999967. The next prime is 102220210000031. The reversal of 102220210000000 is 12022201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629980567 + ... + 2630019433.

It is an arithmetic number, because the mean of its divisors is an integer number (998148750885).

Almost surely, 2^{102220210000000} is an apocalyptic number.

102220210000000 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 102220210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127763040113280).

102220210000000 is an abundant number, since it is smaller than the sum of its proper divisors (153305870226560).

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

102220210000000 is an frugal number, since it uses more digits than its factorization.

102220210000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39179 (or 39137 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102220210000000 its reverse (12022201), we get a palindrome (102220222022201).

The spelling of 102220210000000 in words is "one hundred two trillion, two hundred twenty billion, two hundred ten million", and thus it is an aban number.