2010155100220 has 36 divisors (see below), whose sum is σ = 4484245663800.
Its totient is φ = 756764270848.
The previous prime is 2010155100211. The next prime is 2010155100229. The reversal of 2010155100220 is 220015510102.
It is an interprime number because it is at equal distance from previous prime (2010155100211) and next prime (2010155100229).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010155100229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173883070 + ... + 173894629.
It is an arithmetic number, because the mean of its divisors is an integer number (124562379550).
Almost surely, 22010155100220 is an apocalyptic number.
2010155100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2010155100220 is an abundant number, since it is smaller than the sum of its proper divisors (2474090563580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010155100220 is a wasteful number, since it uses less digits than its factorization.
2010155100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347777742 (or 347777723 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The spelling of 2010155100220 in words is "two trillion, ten billion, one hundred fifty-five million, one hundred thousand, two hundred twenty".