20214210030 has 64 divisors (see below), whose sum is σ = 55502350848. Its totient is φ = 4615585920.

The previous prime is 20214210013. The next prime is 20214210041. The reversal of 20214210030 is 3001241202.

It is a super-2 number, since 2×20214210030² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 20214209991 and 20214210009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154344 + ... + 253476.

It is an arithmetic number, because the mean of its divisors is an integer number (867224232).

Almost surely, 2^20214210030 is an apocalyptic number.

20214210030 is an abundant number, since it is smaller than the sum of its proper divisors (35288140818).

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

20214210030 is a wasteful number, since it uses less digits than its factorization.

20214210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100121.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20214210030 its reverse (3001241202), we get a palindrome (23215451232).

The spelling of 20214210030 in words is "twenty billion, two hundred fourteen million, two hundred ten thousand, thirty".