10220002111020 has 192 divisors, whose sum is σ = 30946973621760. Its totient is φ = 2505121800192.

The previous prime is 10220002110973. The next prime is 10220002111021. The reversal of 10220002111020 is 2011120002201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10220002110987 and 10220002111005.

It is not an unprimeable number, because it can be changed into a prime (10220002111021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203451147 + ... + 203501373.

It is an arithmetic number, because the mean of its divisors is an integer number (161182154280).

Almost surely, 2^{10220002111020} is an apocalyptic number.

10220002111020 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 10220002111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15473486810880).

10220002111020 is an abundant number, since it is smaller than the sum of its proper divisors (20726971510740).

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

10220002111020 is a wasteful number, since it uses less digits than its factorization.

10220002111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51344 (or 51342 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10220002111020 its reverse (2011120002201), we get a palindrome (12231122113221).

The spelling of 10220002111020 in words is "ten trillion, two hundred twenty billion, two million, one hundred eleven thousand, twenty".