20110003412 has 6 divisors (see below), whose sum is σ = 35192505978. Its totient is φ = 10055001704.

The previous prime is 20110003393. The next prime is 20110003423. The reversal of 20110003412 is 21430001102.

It can be written as a sum of positive squares in only one way, i.e., 19767235216 + 342768196 = 140596^2 + 18514^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513750423 + ... + 2513750430.

It is an arithmetic number, because the mean of its divisors is an integer number (5865417663).

Almost surely, 2^20110003412 is an apocalyptic number.

It is an amenable number.

20110003412 is a deficient number, since it is larger than the sum of its proper divisors (15082502566).

20110003412 is a wasteful number, since it uses less digits than its factorization.

20110003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027500857 (or 5027500855 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20110003412 its reverse (21430001102), we get a palindrome (41540004514).

The spelling of 20110003412 in words is "twenty billion, one hundred ten million, three thousand, four hundred twelve".