20401210030 has 16 divisors (see below), whose sum is σ = 36816586560. Its totient is φ = 8139504352.

The previous prime is 20401210007. The next prime is 20401210069. The reversal of 20401210030 is 3001210402.

It is a congruent number.

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, 2618374 + ... + 2626153.

It is an arithmetic number, because the mean of its divisors is an integer number (2301036660).

Almost surely, 2^20401210030 is an apocalyptic number.

20401210030 is a deficient number, since it is larger than the sum of its proper divisors (16415376530).

20401210030 is a wasteful number, since it uses less digits than its factorization.

20401210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244923.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20401210030 its reverse (3001210402), we get a palindrome (23402420432).

The spelling of 20401210030 in words is "twenty billion, four hundred one million, two hundred ten thousand, thirty".