1201132020222 has 96 divisors (see below), whose sum is σ = 2722890193920. Its totient is φ = 381943488960.

The previous prime is 1201132020217. The next prime is 1201132020229. The reversal of 1201132020222 is 2220202311021.

1201132020222 is a `hidden beast` number, since 120 + 1 + 1 + 320 + 2 + 0 + 222 = 666.

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 = 1201132020195 and 1201132020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201132020229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281887572 + ... + 281891832.

It is an arithmetic number, because the mean of its divisors is an integer number (28363439520).

Almost surely, 2^{1201132020222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201132020222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361445096960).

1201132020222 is an abundant number, since it is smaller than the sum of its proper divisors (1521758173698).

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

1201132020222 is a wasteful number, since it uses less digits than its factorization.

1201132020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1201132020222 its reverse (2220202311021), we get a palindrome (3421334331243).

The spelling of 1201132020222 in words is "one trillion, two hundred one billion, one hundred thirty-two million, twenty thousand, two hundred twenty-two".