212232020000 has 480 divisors, whose sum is σ = 701097876864. Its totient is φ = 61056000000.

The previous prime is 212232019957. The next prime is 212232020009. The reversal of 212232020000 is 20232212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (212232020009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20014700 + ... + 20025300.

Almost surely, 2^212232020000 is an apocalyptic number.

212232020000 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 212232020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350548938432).

212232020000 is an abundant number, since it is smaller than the sum of its proper divisors (488865856864).

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

212232020000 is a wasteful number, since it uses less digits than its factorization.

212232020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662 (or 10639 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 212232020000 its reverse (20232212), we get a palindrome (212252252212).

The spelling of 212232020000 in words is "two hundred twelve billion, two hundred thirty-two million, twenty thousand".