20212110330 has 16 divisors (see below), whose sum is σ = 48509064864. Its totient is φ = 5389896080.

The previous prime is 20212110323. The next prime is 20212110383. The reversal of 20212110330 is 3301121202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336868476 + ... + 336868535.

It is an arithmetic number, because the mean of its divisors is an integer number (3031816554).

Almost surely, 2^20212110330 is an apocalyptic number.

20212110330 is an abundant number, since it is smaller than the sum of its proper divisors (28296954534).

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

20212110330 is a wasteful number, since it uses less digits than its factorization.

20212110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673737021.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20212110330 its reverse (3301121202), we get a palindrome (23513231532).

The spelling of 20212110330 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, three hundred thirty".