1202214013220 has 48 divisors (see below), whose sum is σ = 2755011825216. Its totient is φ = 437034000000.

The previous prime is 1202214013219. The next prime is 1202214013243. The reversal of 1202214013220 is 223104122021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1202214013192 and 1202214013201.

It is an unprimeable number.

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, 125231 + ... + 1555670.

It is an arithmetic number, because the mean of its divisors is an integer number (57396079692).

Almost surely, 2^{1202214013220} is an apocalyptic number.

1202214013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202214013220 is an abundant number, since it is smaller than the sum of its proper divisors (1552797811996).

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

1202214013220 is a wasteful number, since it uses less digits than its factorization.

1202214013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684172 (or 1684170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1202214013220 its reverse (223104122021), we get a palindrome (1425318135241).

The spelling of 1202214013220 in words is "one trillion, two hundred two billion, two hundred fourteen million, thirteen thousand, two hundred twenty".