1202211040 has 24 divisors (see below), whose sum is σ = 2840223960. Its totient is φ = 480884352.

The previous prime is 1202211029. The next prime is 1202211047. The reversal of 1202211040 is 401122021.

It is a happy number.

It is a super-2 number, since 2×1202211040² = 2890622769395763200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202211040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202211047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756750 + ... + 3757069.

It is an arithmetic number, because the mean of its divisors is an integer number (118342665).

Almost surely, 2^1202211040 is an apocalyptic number.

1202211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202211040 is an abundant number, since it is smaller than the sum of its proper divisors (1638012920).

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

1202211040 is an equidigital number, since it uses as much as digits as its factorization.

1202211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513834 (or 7513826 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202211040 is about 34672.9150779106. The cubic root of 1202211040 is about 1063.3108300209.

Adding to 1202211040 its reverse (401122021), we get a palindrome (1603333061).

The spelling of 1202211040 in words is "one billion, two hundred two million, two hundred eleven thousand, forty".