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1202025130230 = 235239171675273
BaseRepresentation
bin10001011111011110010…
…001111110100011110110
311020220122012100101101210
4101133132101332203312
5124143221413131410
62320111442102250
7152562206011551
oct21373621764366
94226565311353
101202025130230
11423859938441
12174b6394a986
1389473020612
144226d485698
15214028b4220
hex117de47e8f6

1202025130230 has 32 divisors (see below), whose sum is σ = 2884982654304. Its totient is φ = 320526441216.

The previous prime is 1202025130139. The next prime is 1202025130261. The reversal of 1202025130230 is 320315202021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202025130197 and 1202025130206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120127 + ... + 1555146.

It is an arithmetic number, because the mean of its divisors is an integer number (90155707947).

Almost surely, 21202025130230 is an apocalyptic number.

1202025130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202025130230 is an abundant number, since it is smaller than the sum of its proper divisors (1682957524074).

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

1202025130230 is a wasteful number, since it uses less digits than its factorization.

1202025130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699200.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 1202025130230 in words is "one trillion, two hundred two billion, twenty-five million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 23917 47834 71751 119585 143502 239170 358755 717510 1675273 3350546 5025819 8376365 10051638 16752730 25129095 50258190 40067504341 80135008682 120202513023 200337521705 240405026046 400675043410 601012565115 1202025130230