10000002020220 has 36 divisors (see below), whose sum is σ = 30333339461880. Its totient is φ = 2666667205344.

The previous prime is 10000002020209. The next prime is 10000002020221. The reversal of 10000002020220 is 2202020000001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000002020221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27777783210 + ... + 27777783569.

It is an arithmetic number, because the mean of its divisors is an integer number (842592762830).

Almost surely, 2^{10000002020220} is an apocalyptic number.

10000002020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000002020220 is an abundant number, since it is smaller than the sum of its proper divisors (20333337441660).

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

10000002020220 is a wasteful number, since it uses less digits than its factorization.

10000002020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55555566794 (or 55555566789 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10000002020220 its reverse (2202020000001), we get a palindrome (12202022020221).

The spelling of 10000002020220 in words is "ten trillion, two million, twenty thousand, two hundred twenty".