213202055000 has 160 divisors (see below), whose sum is σ = 563739858000. Its totient is φ = 74854080000.

The previous prime is 213202054987. The next prime is 213202055009. The reversal of 213202055000 is 550202312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202055009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1528166 + ... + 1661834.

Almost surely, 2^213202055000 is an apocalyptic number.

213202055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213202055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281869929000).

213202055000 is an abundant number, since it is smaller than the sum of its proper divisors (350537803000).

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

213202055000 is a wasteful number, since it uses less digits than its factorization.

213202055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133735 (or 133716 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 213202055000 its reverse (550202312), we get a palindrome (213752257312).

The spelling of 213202055000 in words is "two hundred thirteen billion, two hundred two million, fifty-five thousand".