2210542002 has 20 divisors (see below), whose sum is σ = 4953251886. Its totient is φ = 736847280.

The previous prime is 2210541953. The next prime is 2210542003. The reversal of 2210542002 is 2002450122.

It can be written as a sum of positive squares in only one way, i.e., 1959921441 + 250620561 = 44271^2 + 15831^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2210542003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6822499 + ... + 6822822.

Almost surely, 2^2210542002 is an apocalyptic number.

2210542002 is an abundant number, since it is smaller than the sum of its proper divisors (2742709884).

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

2210542002 is a wasteful number, since it uses less digits than its factorization.

2210542002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13645335 (or 13645326 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2210542002 is about 47016.4014148254. The cubic root of 2210542002 is about 1302.6655371237.

Adding to 2210542002 its reverse (2002450122), we get a palindrome (4212992124).

The spelling of 2210542002 in words is "two billion, two hundred ten million, five hundred forty-two thousand, two".