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1202031424230 = 23571337591011997
BaseRepresentation
bin10001011111011110101…
…001111111001011100110
311020220122122012011010220
4101133132221333023212
5124143230021033410
62320112225025210
7152562313344450
oct21373651771346
94226578164126
101202031424230
1142386244719a
12174b65a85206
1389474415390
14422702432d0
1521403209070
hex117dea7f2e6

1202031424230 has 512 divisors, whose sum is σ = 3746976952320. Its totient is φ = 240056524800.

The previous prime is 1202031424177. The next prime is 1202031424241. The reversal of 1202031424230 is 324241302021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202031424230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 601917592 + ... + 601919588.

It is an arithmetic number, because the mean of its divisors is an integer number (7318314360).

Almost surely, 21202031424230 is an apocalyptic number.

1202031424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202031424230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873488476160).

1202031424230 is an abundant number, since it is smaller than the sum of its proper divisors (2544945528090).

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

1202031424230 is a wasteful number, since it uses less digits than its factorization.

1202031424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1202031424230 its reverse (324241302021), we get a palindrome (1526272726251).

It can be divided in two parts, 1202031 and 424230, that added together give a palindrome (1626261).

The spelling of 1202031424230 in words is "one trillion, two hundred two billion, thirty-one million, four hundred twenty-four thousand, two hundred thirty".