20146202030 has 8 divisors (see below), whose sum is σ = 36263163672. Its totient is φ = 8058480808.

The previous prime is 20146202017. The next prime is 20146202033. The reversal of 20146202030 is 3020264102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20146202030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20146201993 and 20146202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146202033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007310092 + ... + 1007310111.

It is an arithmetic number, because the mean of its divisors is an integer number (4532895459).

Almost surely, 2^20146202030 is an apocalyptic number.

20146202030 is a deficient number, since it is larger than the sum of its proper divisors (16116961642).

20146202030 is a wasteful number, since it uses less digits than its factorization.

20146202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014620210.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20146202030 its reverse (3020264102), we get a palindrome (23166466132).

The spelling of 20146202030 in words is "twenty billion, one hundred forty-six million, two hundred two thousand, thirty".