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210011121202230 = 232510639219330473
BaseRepresentation
bin101111110000000100000110…
…010001110011010000110110
31000112120212102010100220211200
4233300010012101303100312
5210011310234011432410
62022353435512313330
762143542234434205
oct5760040621632066
91015525363326750
10210011121202230
1160a09241a38197
121b67968b6a2846
139024c6b499c2a
1439c0841b7323c
151942d105133c0
hexbf0106473436

210011121202230 has 48 divisors (see below), whose sum is σ = 546080240946240. Its totient is φ = 55997701467264.

The previous prime is 210011121202199. The next prime is 210011121202241. The reversal of 210011121202230 is 32202121110012.

210011121202230 is a `hidden beast` number, since 2 + 100 + 11 + 121 + 202 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 108707727 + ... + 110622746.

It is an arithmetic number, because the mean of its divisors is an integer number (11376671686380).

Almost surely, 2210011121202230 is an apocalyptic number.

210011121202230 is an abundant number, since it is smaller than the sum of its proper divisors (336069119744010).

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

210011121202230 is a wasteful number, since it uses less digits than its factorization.

210011121202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219341125 (or 219341122 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 210011121202230 its reverse (32202121110012), we get a palindrome (242213242312242).

The spelling of 210011121202230 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10639 21278 31917 53195 63834 95751 106390 159585 191502 319170 478755 957510 219330473 438660946 657991419 1096652365 1315982838 1973974257 2193304730 3289957095 3947948514 6579914190 9869871285 19739742570 2333456902247 4666913804494 7000370706741 11667284511235 14000741413482 21001112120223 23334569022470 35001853533705 42002224240446 70003707067410 105005560601115 210011121202230