2002010120220 has 192 divisors, whose sum is σ = 6326160261120. Its totient is φ = 468663148800.

The previous prime is 2002010120219. The next prime is 2002010120249. The reversal of 2002010120220 is 220210102002.

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 = 2002010120196 and 2002010120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9367311 + ... + 9578649.

It is an arithmetic number, because the mean of its divisors is an integer number (32948751360).

Almost surely, 2^{2002010120220} is an apocalyptic number.

2002010120220 is a gapful number since it is divisible by the number (20) 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 2002010120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163080130560).

2002010120220 is an abundant number, since it is smaller than the sum of its proper divisors (4324150140900).

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

2002010120220 is a wasteful number, since it uses less digits than its factorization.

2002010120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211856 (or 211854 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002010120220 its reverse (220210102002), we get a palindrome (2222220222222).

The spelling of 2002010120220 in words is "two trillion, two billion, ten million, one hundred twenty thousand, two hundred twenty".