20602046200 has 24 divisors (see below), whose sum is σ = 47899757880. Its totient is φ = 8240818400.

The previous prime is 20602046149. The next prime is 20602046221. The reversal of 20602046200 is 264020602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51504916 + ... + 51505315.

It is an arithmetic number, because the mean of its divisors is an integer number (1995823245).

Almost surely, 2^20602046200 is an apocalyptic number.

20602046200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20602046200 is an abundant number, since it is smaller than the sum of its proper divisors (27297711680).

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

20602046200 is a wasteful number, since it uses less digits than its factorization.

20602046200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103010247 (or 103010238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20602046200 its reverse (264020602), we get a palindrome (20866066802).

The spelling of 20602046200 in words is "twenty billion, six hundred two million, forty-six thousand, two hundred".