1202151216 has 80 divisors (see below), whose sum is σ = 3594214400. Its totient is φ = 339116544.

The previous prime is 1202151211. The next prime is 1202151329. The reversal of 1202151216 is 6121512021.

It is a super-2 number, since 2×1202151216² = 2890335092260557312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1202151192 and 1202151201.

It is not an unprimeable number, because it can be changed into a prime (1202151211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 49188.

It is an arithmetic number, because the mean of its divisors is an integer number (44927680).

Almost surely, 2^1202151216 is an apocalyptic number.

1202151216 is a gapful number since it is divisible by the number (16) 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 1202151216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797107200).

1202151216 is an abundant number, since it is smaller than the sum of its proper divisors (2392063184).

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

1202151216 is a wasteful number, since it uses less digits than its factorization.

1202151216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386 (or 45380 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1202151216 is about 34672.0523765179. The cubic root of 1202151216 is about 1063.2931923627.

Adding to 1202151216 its reverse (6121512021), we get a palindrome (7323663237).

The spelling of 1202151216 in words is "one billion, two hundred two million, one hundred fifty-one thousand, two hundred sixteen".