1202233230220 has 96 divisors (see below), whose sum is σ = 2777866249536. Its totient is φ = 437034498560.

The previous prime is 1202233230217. The next prime is 1202233230241. The reversal of 1202233230220 is 220323322021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1202233230191 and 1202233230200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118640274 + ... + 118650406.

It is an arithmetic number, because the mean of its divisors is an integer number (28936106766).

Almost surely, 2^{1202233230220} is an apocalyptic number.

1202233230220 is a gapful number since it is divisible by the number (10) 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 1202233230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388933124768).

1202233230220 is an abundant number, since it is smaller than the sum of its proper divisors (1575633019316).

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

1202233230220 is a wasteful number, since it uses less digits than its factorization.

1202233230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632 (or 14608 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1202233230220 its reverse (220323322021), we get a palindrome (1422556552241).

The spelling of 1202233230220 in words is "one trillion, two hundred two billion, two hundred thirty-three million, two hundred thirty thousand, two hundred twenty".