30210220002 has 32 divisors (see below), whose sum is σ = 61539155712. Its totient is φ = 9884684304.

The previous prime is 30210219979. The next prime is 30210220009. The reversal of 30210220002 is 20002201203.

It is a self number, because there is not a number n which added to its sum of digits gives 30210220002.

It is not an unprimeable number, because it can be changed into a prime (30210220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19008 + ... + 246539.

It is an arithmetic number, because the mean of its divisors is an integer number (1923098616).

Almost surely, 2^30210220002 is an apocalyptic number.

30210220002 is an abundant number, since it is smaller than the sum of its proper divisors (31328935710).

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

30210220002 is a wasteful number, since it uses less digits than its factorization.

30210220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265902.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30210220002 its reverse (20002201203), we get a palindrome (50212421205).

The spelling of 30210220002 in words is "thirty billion, two hundred ten million, two hundred twenty thousand, two".