1201012230222 has 72 divisors (see below), whose sum is σ = 3108853033416. Its totient is φ = 333872116704.

The previous prime is 1201012230221. The next prime is 1201012230241. The reversal of 1201012230222 is 2220322101021.

1201012230222 is a `hidden beast` number, since 1 + 201 + 0 + 12 + 230 + 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 = 1201012230195 and 1201012230204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201012230221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18368608 + ... + 18433875.

It is an arithmetic number, because the mean of its divisors is an integer number (43178514353).

Almost surely, 2^{1201012230222} is an apocalyptic number.

1201012230222 is an abundant number, since it is smaller than the sum of its proper divisors (1907840803194).

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

1201012230222 is a wasteful number, since it uses less digits than its factorization.

1201012230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36802542 (or 36802532 counting only the distinct ones).

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

Adding to 1201012230222 its reverse (2220322101021), we get a palindrome (3421334331243).

The spelling of 1201012230222 in words is "one trillion, two hundred one billion, twelve million, two hundred thirty thousand, two hundred twenty-two".