20330141420 has 24 divisors (see below), whose sum is σ = 43294614048. Its totient is φ = 8017520000.

The previous prime is 20330141383. The next prime is 20330141423. The reversal of 20330141420 is 2414103302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20330141392 and 20330141401.

It is not an unprimeable number, because it can be changed into a prime (20330141423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7157081 + ... + 7159920.

It is an arithmetic number, because the mean of its divisors is an integer number (1803942252).

Almost surely, 2^20330141420 is an apocalyptic number.

20330141420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330141420 is an abundant number, since it is smaller than the sum of its proper divisors (22964472628).

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

20330141420 is a wasteful number, since it uses less digits than its factorization.

20330141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317081 (or 14317079 counting only the distinct ones).

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

Adding to 20330141420 its reverse (2414103302), we get a palindrome (22744244722).

The spelling of 20330141420 in words is "twenty billion, three hundred thirty million, one hundred forty-one thousand, four hundred twenty".