1202020046731 has 8 divisors (see below), whose sum is σ = 1374224532480. Its totient is φ = 1029937395048.

The previous prime is 1202020046653. The next prime is 1202020046743. The reversal of 1202020046731 is 1376400202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202020046731 - 2¹¹ = 1202020044683 is a prime.

It is a super-2 number, since 2×1202020046731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202020046731.

It is not an unprimeable number, because it can be changed into a prime (1202020046431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30437371 + ... + 30476836.

It is an arithmetic number, because the mean of its divisors is an integer number (171778066560).

Almost surely, 2^{1202020046731} is an apocalyptic number.

1202020046731 is a deficient number, since it is larger than the sum of its proper divisors (172204485749).

1202020046731 is an equidigital number, since it uses as much as digits as its factorization.

1202020046731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60917033.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 1202020046731 its reverse (1376400202021), we get a palindrome (2578420248752).

The spelling of 1202020046731 in words is "one trillion, two hundred two billion, twenty million, forty-six thousand, seven hundred thirty-one".