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1302210202030 = 25296121206767
BaseRepresentation
bin10010111100110001110…
…001101100100110101110
311121111020021020100102121
4102330301301230212232
5132313411302431110
62434121015543154
7163036661041153
oct22746161544656
94544207210377
101302210202030
1146229a78a741
1219046368aaba
1395a4ac8b5aa
1447054d2022a
1523d17ea9cda
hex12f31c6c9ae

1302210202030 has 48 divisors (see below), whose sum is σ = 2465209805760. Its totient is φ = 494677518720.

The previous prime is 1302210202019. The next prime is 1302210202177. The reversal of 1302210202030 is 302020122031.

It is a super-2 number, since 2×13022102020302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302210201995 and 1302210202013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475707 + ... + 1682473.

It is an arithmetic number, because the mean of its divisors is an integer number (51358537620).

Almost surely, 21302210202030 is an apocalyptic number.

1302210202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302210202030 is a deficient number, since it is larger than the sum of its proper divisors (1162999603730).

1302210202030 is a wasteful number, since it uses less digits than its factorization.

1302210202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206925 (or 1206864 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1302210202030 its reverse (302020122031), we get a palindrome (1604230324061).

The spelling of 1302210202030 in words is "one trillion, three hundred two billion, two hundred ten million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 29 58 61 122 145 290 305 610 1769 3538 3721 7442 8845 17690 18605 37210 107909 215818 539545 1079090 1206767 2413534 6033835 12067670 34996243 69992486 73612787 147225574 174981215 349962430 368063935 736127870 2134770823 4269541646 4490380007 8980760014 10673854115 21347708230 22451900035 44903800070 130221020203 260442040406 651105101015 1302210202030