1202189472 has 96 divisors (see below), whose sum is σ = 3825178560. Its totient is φ = 364296960.

The previous prime is 1202189467. The next prime is 1202189491. The reversal of 1202189472 is 2749812021.

1202189472 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 189 + 472 = 666.

1202189472 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53743 + ... + 72750.

It is an arithmetic number, because the mean of its divisors is an integer number (39845610).

Almost surely, 2^1202189472 is an apocalyptic number.

1202189472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202189472 is an abundant number, since it is smaller than the sum of its proper divisors (2622989088).

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

1202189472 is a wasteful number, since it uses less digits than its factorization.

1202189472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126523 (or 126509 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1202189472 is about 34672.6040556518. The cubic root of 1202189472 is about 1063.3044712857.

The spelling of 1202189472 in words is "one billion, two hundred two million, one hundred eighty-nine thousand, four hundred seventy-two".