223020002142 has 48 divisors (see below), whose sum is σ = 552313618272. Its totient is φ = 63711506880.

The previous prime is 223020002141. The next prime is 223020002147. The reversal of 223020002142 is 241200020322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223020002141) 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, 863292 + ... + 1091472.

It is an arithmetic number, because the mean of its divisors is an integer number (11506533714).

Almost surely, 2^223020002142 is an apocalyptic number.

223020002142 is an abundant number, since it is smaller than the sum of its proper divisors (329293616130).

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

223020002142 is a wasteful number, since it uses less digits than its factorization.

223020002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235953 (or 235950 counting only the distinct ones).

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

Adding to 223020002142 its reverse (241200020322), we get a palindrome (464220022464).

The spelling of 223020002142 in words is "two hundred twenty-three billion, twenty million, two thousand, one hundred forty-two".