1202021214320 has 40 divisors (see below), whose sum is σ = 2795941278960. Its totient is φ = 480594816000.

The previous prime is 1202021214293. The next prime is 1202021214337. The reversal of 1202021214320 is 234121202021.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 1202021214292 and 1202021214301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157385 + ... + 3517544.

It is an arithmetic number, because the mean of its divisors is an integer number (69898531974).

Almost surely, 2^{1202021214320} is an apocalyptic number.

1202021214320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202021214320 is an abundant number, since it is smaller than the sum of its proper divisors (1593920064640).

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

1202021214320 is a wasteful number, since it uses less digits than its factorization.

1202021214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677193 (or 6677187 counting only the distinct ones).

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

Adding to 1202021214320 its reverse (234121202021), we get a palindrome (1436142416341).

The spelling of 1202021214320 in words is "one trillion, two hundred two billion, twenty-one million, two hundred fourteen thousand, three hundred twenty".