20240220132 has 72 divisors (see below), whose sum is σ = 55830902400. Its totient is φ = 6131536320.

The previous prime is 20240220131. The next prime is 20240220163. The reversal of 20240220132 is 23102204202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20240220131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1868869 + ... + 1879667.

It is an arithmetic number, because the mean of its divisors is an integer number (775429200).

Almost surely, 2^20240220132 is an apocalyptic number.

20240220132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20240220132 is an abundant number, since it is smaller than the sum of its proper divisors (35590682268).

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

20240220132 is a wasteful number, since it uses less digits than its factorization.

20240220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15553 (or 15548 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20240220132 its reverse (23102204202), we get a palindrome (43342424334).

The spelling of 20240220132 in words is "twenty billion, two hundred forty million, two hundred twenty thousand, one hundred thirty-two".