2010001020220 has 24 divisors (see below), whose sum is σ = 4443160150800. Its totient is φ = 761684596992.

The previous prime is 2010001020173. The next prime is 2010001020221. The reversal of 2010001020220 is 220201000102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2010001020197 and 2010001020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010001020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644737805 + ... + 2644738564.

It is an arithmetic number, because the mean of its divisors is an integer number (185131672950).

Almost surely, 2^{2010001020220} is an apocalyptic number.

2010001020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010001020220 is an abundant number, since it is smaller than the sum of its proper divisors (2433159130580).

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

2010001020220 is a wasteful number, since it uses less digits than its factorization.

2010001020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289476397 (or 5289476395 counting only the distinct ones).

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

Adding to 2010001020220 its reverse (220201000102), we get a palindrome (2230202020322).

The spelling of 2010001020220 in words is "two trillion, ten billion, one million, twenty thousand, two hundred twenty".