211201332030 has 192 divisors, whose sum is σ = 617678006400. Its totient is φ = 49679106048.

The previous prime is 211201331993. The next prime is 211201332049. The reversal of 211201332030 is 30233102112.

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

It is a junction number, because it is equal to n+sod(n) for n = 211201331994 and 211201332012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32746246 + ... + 32752694.

It is an arithmetic number, because the mean of its divisors is an integer number (3217072950).

Almost surely, 2^211201332030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211201332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308839003200).

211201332030 is an abundant number, since it is smaller than the sum of its proper divisors (406476674370).

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

211201332030 is a wasteful number, since it uses less digits than its factorization.

211201332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211201332030 its reverse (30233102112), we get a palindrome (241434434142).

The spelling of 211201332030 in words is "two hundred eleven billion, two hundred one million, three hundred thirty-two thousand, thirty".