1202223040 has 28 divisors (see below), whose sum is σ = 2862794376. Its totient is φ = 480889088.

The previous prime is 1202223023. The next prime is 1202223053. The reversal of 1202223040 is 403222021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878154 + ... + 1878793.

Almost surely, 2^1202223040 is an apocalyptic number.

1202223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202223040 is an abundant number, since it is smaller than the sum of its proper divisors (1660571336).

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

1202223040 is an equidigital number, since it uses as much as digits as its factorization.

1202223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756964 (or 3756954 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1202223040 is about 34673.0881232116. The cubic root of 1202223040 is about 1063.3143678600.

Adding to 1202223040 its reverse (403222021), we get a palindrome (1605445061).

The spelling of 1202223040 in words is "one billion, two hundred two million, two hundred twenty-three thousand, forty".