1202001210 has 48 divisors (see below), whose sum is σ = 3168031464. Its totient is φ = 316141056.

The previous prime is 1202001181. The next prime is 1202001211. The reversal of 1202001210 is 121002021.

1202001210 = T₄₈₂ + T₄₈₃ + ... + T₁₉₄₁.

It can be written as a sum of positive squares in 4 ways, for example, as 771895089 + 430106121 = 27783^2 + 20739^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202001192 and 1202001201.

It is not an unprimeable number, because it can be changed into a prime (1202001211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84907 + ... + 98046.

Almost surely, 2^1202001210 is an apocalyptic number.

1202001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202001210 is an abundant number, since it is smaller than the sum of its proper divisors (1966030254).

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

1202001210 is a wasteful number, since it uses less digits than its factorization.

1202001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183039 (or 183036 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1202001210 is about 34669.8890970248. The cubic root of 1202001210 is about 1063.2489641516.

Adding to 1202001210 its reverse (121002021), we get a palindrome (1323003231).

The spelling of 1202001210 in words is "one billion, two hundred two million, one thousand, two hundred ten".