2210020201988 has 12 divisors (see below), whose sum is σ = 4000898641740. Its totient is φ = 1066906304352.

The previous prime is 2210020201957. The next prime is 2210020202023. The reversal of 2210020201988 is 8891020200122.

It can be written as a sum of positive squares in 2 ways, for example, as 1732508797504 + 477511404484 = 1316248^2 + 691022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9525949031 + ... + 9525949262.

It is an arithmetic number, because the mean of its divisors is an integer number (333408220145).

Almost surely, 2^{2210020201988} is an apocalyptic number.

It is an amenable number.

2210020201988 is a deficient number, since it is larger than the sum of its proper divisors (1790878439752).

2210020201988 is a wasteful number, since it uses less digits than its factorization.

2210020201988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19051898326 (or 19051898324 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 2210020201988 in words is "two trillion, two hundred ten billion, twenty million, two hundred one thousand, nine hundred eighty-eight".