1202011090 has 32 divisors (see below), whose sum is σ = 2474634240. Its totient is φ = 411797184.

The previous prime is 1202011051. The next prime is 1202011091. The reversal of 1202011090 is 901102021.

It is not an unprimeable number, because it can be changed into a prime (1202011091) 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, 94764 + ... + 106696.

It is an arithmetic number, because the mean of its divisors is an integer number (77332320).

Almost surely, 2^1202011090 is an apocalyptic number.

1202011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202011090 is an abundant number, since it is smaller than the sum of its proper divisors (1272623150).

1202011090 is a wasteful number, since it uses less digits than its factorization.

1202011090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1202011090 is about 34670.0315834872. The cubic root of 1202011090 is about 1063.2518773131.

The spelling of 1202011090 in words is "one billion, two hundred two million, eleven thousand, ninety".