212200023042 has 24 divisors (see below), whose sum is σ = 525447676416. Its totient is φ = 60628577976.

The previous prime is 212200023037. The next prime is 212200023047. The reversal of 212200023042 is 240320002212.

It is an interprime number because it is at equal distance from previous prime (212200023037) and next prime (212200023047).

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 (212200023047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842063458 + ... + 842063709.

It is an arithmetic number, because the mean of its divisors is an integer number (21893653184).

Almost surely, 2^212200023042 is an apocalyptic number.

212200023042 is an abundant number, since it is smaller than the sum of its proper divisors (313247653374).

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

212200023042 is a wasteful number, since it uses less digits than its factorization.

212200023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684127182 (or 1684127179 counting only the distinct ones).

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

Adding to 212200023042 its reverse (240320002212), we get a palindrome (452520025254).

The spelling of 212200023042 in words is "two hundred twelve billion, two hundred million, twenty-three thousand, forty-two".